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Search: id:A159224
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A159224 Number of nXn arrays of squares of integers with every 3X3 subblock summing to 22 +0
1
8064, 90436, 494688, 1872036, 9707736, 38145532, 130478400, 614554684, 2439608184, 8983583172 (list; graph; listen)
OFFSET

3,1
CROSSREFS

Sequence in context: A157663 A109486 A032780 this_sequence A013378 A013458 A031678

Adjacent sequences: A159221 A159222 A159223 this_sequence A159225 A159226 A159227

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Apr 06 2009

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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