Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A156417
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A156417 Number of 14X14 arrays of squares of integers, symmetric under 90 degree rotation, with all rows summing to n. +0
1
1, 0, 116760, 0, 222925920, 0, 10399874310, 0, 142353126510, 0, 1557290676774, 0, 14188463179758, 0, 76743963405033, 0 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A064556 A154065 A046407 this_sequence A156865 A016926 A016986

Adjacent sequences: A156414 A156415 A156416 this_sequence A156418 A156419 A156420

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Feb 09 2009

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


AT&T Labs Research