Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A156396
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A156396 Number of 8X8 arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to n. +0
1
1, 76, 954, 3924, 7010, 9312, 32990, 78688, 83987, 74764, 239978, 459944, 417378, 337208, 881382, 1651208, 1559914, 1022492, 2133044, 4562152, 4561976, 2742240, 5100574, 10606296, 10001476, 5884232, 10075588, 19311868, 20173552, 13485160 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A136962 A137146 A156388 this_sequence A136539 A163710 A061618

Adjacent sequences: A156393 A156394 A156395 this_sequence A156397 A156398 A156399

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 4 23:11 EST 2009. Contains 170347 sequences.


AT&T Labs Research