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Search: id:A159422
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A159422 Number of nXn arrays of squares of integers with every (n-1)X(n-1) subblock summing to 28 +0
1
24, 263232, 1182707656, 6522780262013, 28728417429350400, 92007442287861486964, 195166952509759287101592, 255412080389569135205029872 (list; graph; listen)
OFFSET

3,1

CROSSREFS

Sequence in context: A145200 A007240 A061526 this_sequence A028371 A013774 A088020

Adjacent sequences: A159419 A159420 A159421 this_sequence A159423 A159424 A159425

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Apr 11 2009

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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