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A159378 Number of n X n arrays of squares of integers with every (n-3)X(n-3) subblock summing to 9 0
160, 79462, 106933952, 53019140920, 7909968893984, 369792760174099, 8342665041304856, 115289818013937951, 1119615672229664304, 8327128884601400868, 50240989682142868456 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,1

LINKS

Table of n, a(n) for n=5..15.

CROSSREFS

Sequence in context: A163056 A091550 A027553 * A172074 A171223 A278896

Adjacent sequences:  A159375 A159376 A159377 * A159379 A159380 A159381

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 11 2009

STATUS

approved

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Last modified August 14 06:54 EDT 2022. Contains 356110 sequences. (Running on oeis4.)