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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
CROSSREFS
Sequence in context: A211311 A367529 A203757 * A116196 A292606 A036181
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 11 2009
STATUS
approved

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Last modified March 28 13:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)