SEQS with subject matter from Biology, Chemistry, Astronomy
Jonathan Post
jvospost3 at gmail.com
Fri Sep 1 20:11:34 CEST 2006
I've made a stab at correcting and extending through Atomic Number 70:
A121291 <http://www.research.att.com/~njas/sequences/A121291> Rounded
partial sum of atomic weights of first n elements.
Atomic Weights and Their Partial Sum (Rounded)
Jonathan Vos Post
30 Aug 2006
No Atomic Weight Partial Sum Round(PSum) Mean RoMean
1 1.00794 1.00794 1 1.00794 1
2 4.002602 5.010542 5 2.505271 3
3 6.941 11.951542 12 3.98384733 4
4 9.012182 20.963724 21 5.240931 5
5 10.811 31.774724 32 6.3549448 6
6 12.011 43.785724 44 7.29762067 7
7 14.00674 57.792464 58 8.25606629 8
8 15.9994 73.791864 74 9.223983 9
9 18.9984032 92.7902672 93 10.3100297 10
10 20.1797 112.969967 113 11.2969967 11
11 22.989768 135.959735 136 12.3599759 12
12 24.305 160.264735 160 13.3553946 13
13 26.981539 187.246274 187 14.4035596 14
14 28.0855 215.331774 215 15.380841 15
15 30.973762 246.305536 246 16.4203691 16
16 32.066 278.371536 278 17.398221 17
17 35.4527 313.824236 314 18.4602492 18
18 39.948 353.772236 354 19.6540131 20
19 39.0983 392.870536 393 20.6773966 21
20 40.078 432.948536 433 21.6474268 22
21 44.95591 477.904446 478 22.7573546 23
22 47.867 525.771446 526 23.8987021 24
23 50.9415 576.712946 577 25.0744759 25
24 51.9961 628.709046 629 26.1962103 26
25 54.93805 683.647096 684 27.3458838 27
26 55.845 739.492096 739 28.4420037 28
27 58.9332 798.425296 798 29.5713073 30
28 58.6934 857.118696 857 30.611382 31
29 63.546 920.664696 921 31.7470585 32
30 65.39 986.054696 986 32.8684899 33
31 69.723 1055.7777 1056 34.057345 34
32 72.61 1128.3877 1128 35.2621155 35
33 74.92159 1203.30929 1203 36.4639178 36
34 78.96 1282.26929 1282 37.7138025 38
35 79.904 1362.17329 1362 38.9192367 39
36 83.8 1445.97329 1446 40.1659246 40
37 85.4678 1531.44109 1531 41.3902996 41
38 87.62 1619.06109 1619 42.6068707 43
39 88.90585 1707.96694 1708 43.794024 44
40 91.224 1799.19094 1799 44.9797734 45
41 92.90638 1892.09732 1892 46.148715 46
42 95.94 1988.03732 1988 47.3342218 47
43 [98] 2086.03732 2086 48.5124957 49
44 101.07 2187.10732 2187 49.7069845 50
45 102.9055 2290.01282 2290 50.8891737 51
46 106.42 2396.43282 2396 52.0963656 52
47 107.8682 2504.30102 2504 53.2830003 53
48 112.411 2616.71202 2617 54.5148337 55
49 114.818 2731.53002 2732 55.7455105 56
50 118.71 2850.24002 2850 57.0048003 57
51 121.76 2972.00002 2972 58.2745101 58
52 127.6 3099.60002 3100 59.6076926 60
53 126.90447 3226.50449 3227 60.8774431 61
54 131.29 3357.79449 3358 62.1813794 62
55 132.90543 3490.69992 3491 63.4672712 63
56 137.327 3628.02692 3628 64.7861949 65
57 138.9055 3766.93242 3767 66.0865336 66
58 140.115 3907.04742 3907 67.3628865 67
59 140.90765 4047.95507 4048 68.6094079 69
60 144.24 4192.19507 4192 69.8699178 70
61 [145] 4337.19507 4337 71.1015585 71
62 150.36 4487.55507 4488 72.3799205 72
63 151.965 4639.52007 4640 73.6431757 74
64 157.25 4796.77007 4797 74.9495323 75
65 158.92534 4955.69541 4956 76.2414678 76
66 162.5 5118.19541 5118 77.5484153 78
67 164.93032 5283.12573 5283 78.8526228 79
68 167.26 5450.38573 5450 80.1527313 80
69 168.93421 5619.31994 5619 81.4394194 81
70 173.04 5792.35994 5792 82.7479991 83
71 174.967
72 178.49
73 180.9479
74 183.84
75 186.207
76 190.23
77 192.217
78 195.08
79 196.96654
80 200.59
81 204.3833
82 207.2
83 208.98037
84 [209]
85 [210]
86 [222]
87 [223]
88 [226]
89 [227]
90 232.0381
91 231.03588
92 238.0289
93 [237]
94 [244]
95 [243]
96 [247]
97 [247]
98 [251]
99 [252]
100 [257]
101 [258]
102 [259]
103 [262]
104 [261]
105 [262]
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
Note the following Rounded Mean Partial Sums do NOT occur:
2, 19, 37, 42, 48, 54, 59, 64, 68, 73, 77, 82, …
References:
A121291 Rounded partial sum of atomic weights of first n elements.
eFunda's table of Atomic Weights to extend my
http://www.efunda.com/materials/elements/element_list.cfm?list_order=aw
edd\jvp\AtomicWeights.doc
On 8/24/06, cino hilliard <hillcino368 at hotmail.com> wrote:
>
> Hi Fans,
>
> I strongly think the keyword "less" should apply to the sequence of
> keywords.
> Cino
>
> >From: "Jonathan Post" <jvospost3 at gmail.com>
> >To: "seqfan at ext.jussieu.fr" <seqfan at ext.jussieu.fr>, jvospost2 at yahoo.com,
> > jvospost3 at gmail.com
> >Subject: SEQS with subject matter from Biology, Chemistry, Astronomy
> >Date: Thu, 24 Aug 2006 12:41:10 -0700
> >
> >There is no good reason to have a SCI keyword for Science. However...
> >
> >There are some seqs which are clearly from subject matter in Biology
> >(other
> >than Fibonacci's rabbits), Chemistry, Astronomy (other than calendars),
> >Physics, and the like. For instance:
> >
> >Astronomy: A111050 <
> http://www.research.att.com/%7Enjas/sequences/A111050>
> >Relationship between the planets' orbits and a simple mathematical number
> >sequence.
> >
> >Biology: A104155 <http://www.research.att.com/%7Enjas/sequences/A104155>
> >The 64 codons of the genetic code, giving the value 1 to thymine (T), 3
> to
> >adenine (A), 2 to cytosine (C), and 4 to guanine (G).
> >
> >Chemistry: My newly submitted example below, and such as:
>
>
>
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