|
%I
%S 0,0,0,0,0,0,2080,26032,172872,813072,3044712,9667152,27131344,
%T 68725744,160984560,351148064,725480624,1421692128
%N Number of collinear point 7-tuples in an n X n .. X n 4-dimensional cubical grid.
%Y Three collinear points in an n X n grid A000938; n X n X n grid A157882.
%K nonn
%O 1,7
%A _R. H. Hardin_, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010
|
