A178276 Number of collinear point 4-tuples in an n X n .. X n 5-dimensional cubical grid.

0, 0, 0, 3376, 48485, 333840, 1856075, 7075840, 23676246, 70756800, 186940290, 428464080, 1006177555, 2103214736, 4100587365, 7898286080, 14716985020, 25687264320, 44467993236, 73105750320, 119679027345, 192873196720

Offset

1,4

Links

R. H. Hardin, Table of n, a(n) for n=1..27

Crossrefs

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

Sequence in context: A013803 A013876 A044886 * A361348 A116305 A116352

Adjacent sequences: A178273 A178274 A178275 * A178277 A178278 A178279

Keyword

nonn

Author

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

Status

approved