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A178269 Number of collinear point 4-tuples in an n X n .. X n 4-dimensional cubical grid 1
0, 0, 0, 520, 5632, 31176, 135240, 429360, 1211208, 3028224, 6888216, 13961448, 28262776, 52206088, 91745904, 157574640, 263360352, 418048464, 657072528, 991543416, 1487807520, 2194825240, 3156000184, 4416200736, 6212710248 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

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: A250693 A200427 A250678 * A183588 A168220 A293105

Adjacent sequences:  A178266 A178267 A178268 * A178270 A178271 A178272

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified July 24 11:17 EDT 2021. Contains 346273 sequences. (Running on oeis4.)