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A159368 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 7 1
8, 4128, 302584, 17289088, 431618400, 5843691072, 51994744888, 341923672256, 1790204522040, 7843639778000, 29783241318072, 100543943539168, 307621147208752, 865756612732656, 2267642899483800, 5579948480151808 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,1
LINKS
CROSSREFS
Sequence in context: A209592 A060760 A203436 * A167065 A303895 A305287
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 11 2009
STATUS
approved

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Last modified June 16 19:52 EDT 2024. Contains 373432 sequences. (Running on oeis4.)