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Search: id:A159201
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A159201 Number of nXn arrays of squares of integers with every 3X3 subblock summing to 4 +0
1
135, 767, 3223, 10863, 41455, 133967, 386559, 1297583, 3874159, 10725327, 34367791, 100153391, 275262975, 866491247, 2509423663, 6914468943 (list; graph; listen)
OFFSET

3,1
CROSSREFS

Sequence in context: A025363 A096593 A050215 this_sequence A157734 A061073 A004005

Adjacent sequences: A159198 A159199 A159200 this_sequence A159202 A159203 A159204

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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