A178262 - OEIS

A178262

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

0, 0, 0, 76, 629, 2820, 9767, 26272, 63162, 135504, 269334, 489204, 870943, 1447460, 2319069, 3613088, 5496580, 8046288, 11646108, 16349868, 22751289, 31151020, 41928083, 55298280, 72845822, 94565584, 121269906, 154010268, 194468499

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

OFFSET

1,4

LINKS

R. H. Hardin, Table of n, a(n) for n=1..35

CROSSREFS

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

Sequence in context: A184680 A129626 A200167 * A253411 A185481 A007250

Adjacent sequences: A178259 A178260 A178261 * A178263 A178264 A178265

KEYWORD

nonn

AUTHOR

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

STATUS

approved