The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A178282 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing all changes.

A178282

Number of collinear point 4-tuples in an n X n .. X n 6-dimensional cubical grid
(history; published version)

#4 by Russ Cox at Sat Mar 31 12:35:44 EDT 2012

AUTHOR

_R. H. Hardin (rhhardin(AT)att.net), _, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010

Discussion

Sat Mar 31

12:35

OEIS Server: https://oeis.org/edit/global/875

#3 by N. J. A. Sloane at Thu Nov 11 07:34:06 EST 2010

LINKS

R. H. Hardin, <a href="/A178282/b178282.txt">Table of n, a(n) for n=1..22</a>

KEYWORD

nonn,new

nonn

#2 by N. J. A. Sloane at Sat Oct 02 03:00:00 EDT 2010

KEYWORD

nonn,new

nonn

AUTHOR

Ron R. H. Hardin (rhhardin(AT)att.net), suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010

#1 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010

NAME

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

DATA

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

OFFSET

1,4

LINKS

R. H. Hardin, <a href="b178282.txt">Table of n, a(n) for n=1..22</a>

CROSSREFS

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

KEYWORD

nonn,new

AUTHOR

Ron Hardin (rhhardin(AT)att.net), suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010

STATUS

approved