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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A178268 Number of collinear point triples in an n X n .. X n 4-dimensional cubical grid 1
0, 0, 272, 2960, 21680, 85584, 330032, 916832, 2402544, 5543936, 12188000, 23612496, 46235520, 82329552, 142808864, 239006304, 393144576, 612427040, 953341296, 1420731120, 2107948720, 3060955376, 4384446800, 6098267968 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
CROSSREFS
Three collinear points in an n X n grid A000938 ; n X n X n grid A157882
Sequence in context: A230908 A305952 A317213 * A205345 A302899 A266106
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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 23 20:17 EDT 2024. Contains 373653 sequences. (Running on oeis4.)