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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

R. H. Hardin, Table of n, a(n) for n=5..24

CROSSREFS

Sequence in context: A202786 A035820 A075915 * A188255 A159366 A189505

Adjacent sequences:  A159359 A159360 A159361 * A159363 A159364 A159365

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 11 2009

STATUS

approved

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Last modified February 27 18:47 EST 2020. Contains 332308 sequences. (Running on oeis4.)