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A159410 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 22 1
64, 90436, 271278264, 575181172848, 938368767245100, 1015365660375169884, 670741116284963969812, 256484299692597467704960, 56121448314419948392997800, 7274341665552710352776009900 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

LINKS

R. H. Hardin, Table of n, a(n) for n=3..16

CROSSREFS

Sequence in context: A320862 A034989 A187242 * A351781 A016878 A227660

Adjacent sequences:  A159407 A159408 A159409 * A159411 A159412 A159413

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 11 2009

STATUS

approved

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Last modified May 23 08:14 EDT 2022. Contains 353961 sequences. (Running on oeis4.)