A178262 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

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