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A159385 Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 11 0
68, 81880, 50895008, 24484018256, 5730839063684, 560961711425536, 25133071045631392, 633223604769282824, 10416947816571561940, 123679198302287973160, 1135376103234689987648 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,1

LINKS

Table of n, a(n) for n=4..14.

CROSSREFS

Sequence in context: A292607 A211311 A203757 * A116196 A292606 A036181

Adjacent sequences:  A159382 A159383 A159384 * A159386 A159387 A159388

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 11 2009

STATUS

approved

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Last modified August 7 19:57 EDT 2020. Contains 336279 sequences. (Running on oeis4.)