[seqfan] Re: 3D version of A000938: 3-in-line inside the nXnXn cube
Ron Hardin
rhhardin at att.net
Mon May 24 15:04:58 CEST 2010
I submitted all these.
rhhardin at mindspring.com
rhhardin at att.net (either)
----- Original Message ----
rh> 4 points in a side-4 x-dimensional grid
rh>
rh>
stat204.txt 10
rh> stat304.txt 76
rh> stat404.txt 520
rh> stat504.txt 3376
rh> stat604.txt 21280
rh> stat704.txt
131776
rh> stat804.txt 807040
rh> stat904.txt 4907776
This would go into A081199:
%I A081199
%C A081199 Conjecture
(verified up to a(9)): Number of collinear 4-tuples of points in a 4 X 4 X 4 X... n-dimensional cubic grid [Ron Hardin (rhhardin(AT)att.net),
May 23 2010].......
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