n*(n+3)/2.
0, 2, 5, 9, 14, 20, 27, 35, 44, 54, 65, 77, 90, 104, 119, 135, 152, 170, 189, 209, 230
8 seqfan posts
Fri Oct 29 05:35:16 CEST 2010 [seqfan] Implementing first 500 sequences in Java
Fri Oct 8 22:51:31 CEST 2010 [seqfan] Re: trouble with A132337 and A132336
Fri Oct 8 23:01:20 CEST 2010 [seqfan] Re: trouble with A132337 and A132336
Fri Oct 8 22:58:43 CEST 2010 [seqfan] Re: trouble with A132337 and A132336
Fri Oct 8 22:45:03 CEST 2010 [seqfan] Re: trouble with A132337 and A132336
Fri Oct 8 22:41:07 CEST 2010 [seqfan] Re: trouble with A132337 and A132336
Fri Oct 8 21:10:02 CEST 2010 [seqfan] trouble with A132337 and A132336
Fri Mar 12 10:09:44 CET 2010 [seqfan] editing A000217 Triangular numbers (long message)
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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