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A159362 Number of n X n arrays of squares of integers with every (n-3)X(n-3) subblock summing to 5 1
140, 12294, 2662560, 69930726, 757151352, 5012811912, 24166949232, 93207184992, 304432906248, 874058038446, 2263674526272, 5387965282062, 11951940232536, 24975535442472, 49580936368752, 94138735350144, 171893283717384 (list; graph; refs; listen; history; text; internal format)
OFFSET
5,1
LINKS
CROSSREFS
Sequence in context: A202786 A035820 A075915 * A188255 A159366 A189505
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 11 2009
STATUS
approved

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Last modified April 17 17:01 EDT 2024. Contains 371765 sequences. (Running on oeis4.)