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A159224 Number of n X n arrays of squares of integers with every 3X3 subblock summing to 22 0
8064, 90436, 494688, 1872036, 9707736, 38145532, 130478400, 614554684, 2439608184, 8983583172 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,1
LINKS
Table of n, a(n) for n=3..12.
CROSSREFS
Sequence in context: A232075 A109486 A032780 * A234446 A318104 A013378
Adjacent sequences: A159221 A159222 A159223 * A159225 A159226 A159227
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 06 2009
STATUS
approved

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Last modified May 21 05:34 EDT 2024. Contains 372728 sequences. (Running on oeis4.)