A178275 Number of collinear point triples in an n X n .. X n 5-dimensional cubical grid

0, 0, 1441, 22624, 253690, 1324160, 6962675, 24325376, 80776164, 225474240, 601191285, 1366506400, 3152419966, 6455003584, 12902747495, 24381528320, 45355096520, 78794712576, 137109487689, 225795051360, 369875389570

Offset

1,3

Links

R. H. Hardin, Table of n, a(n) for n=1..33

Crossrefs

Three collinear points in an n X n grid A000938 ; n X n X n grid A157882

Sequence in context: A119422 A166609 A362863 * A220651 A252224 A221872

Adjacent sequences: A178272 A178273 A178274 * A178276 A178277 A178278

Keyword

nonn

Author

R. H. Hardin, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010

Status

approved