Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A159370
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A159370 Number of nXn arrays of squares of integers with every (n-3)X(n-3) subblock summing to 7 +0
1
20, 64440, 20417688, 3553639544, 136157771160, 2292617515072, 23218711066200, 166097016796752, 921709788123744, 4211771972031320, 16503648565063896, 57078845541052008, 177996206009045096, 508664826181945152 (list; graph; listen)
OFFSET

5,1

LINKS

R. H. Hardin, Table of n, a(n) for n=5..22

CROSSREFS

Sequence in context: A099187 A129041 A129040 this_sequence A129039 A129038 A165344

Adjacent sequences: A159367 A159368 A159369 this_sequence A159371 A159372 A159373

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Apr 11 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 November 23 10:40 EST 2009. Contains 167421 sequences.


AT&T Labs Research