A178282 - OEIS

A178282

Number of collinear point 4-tuples in an n X n .. X n 6-dimensional cubical grid

0, 0, 0, 21280, 410944, 3546144, 25897500, 120924864, 484357596, 1775236608, 5524384788, 14504098464, 40157949700, 96400638496, 210705045096, 461362504896, 967431188016, 1873980413760, 3612131549208, 6536903000544

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,4

LINKS

R. H. Hardin, Table of n, a(n) for n=1..22

CROSSREFS

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

Sequence in context: A345819 A345830 A236644 * A234408 A177857 A254385

Adjacent sequences: A178279 A178280 A178281 * A178283 A178284 A178285

KEYWORD

nonn

AUTHOR

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

STATUS

approved