login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A178290 Number of collinear point 4-tuples in an n X n .. X n 8-dimensional cubical grid 0
0, 0, 0, 807040, 29389312, 406924416, 5493496080, 40707459840, 237337333008, 1379876481024, 6125076674736, 21640203681408, 84999017731696, 274088863846528, 766309629591264 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..15.

CROSSREFS

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

Sequence in context: A272692 A186585 A270117 * A083617 A238522 A210060

Adjacent sequences:  A178287 A178288 A178289 * A178291 A178292 A178293

KEYWORD

nonn

AUTHOR

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

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 21 02:59 EST 2019. Contains 319344 sequences. (Running on oeis4.)