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A146522
Number of n X n arrays of squares of integers summing to 28 with every element equal to at least one neighbor.
2
0, 132, 31837, 22671402, 12853769226
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OFFSET
2,2
LINKS
Table of n, a(n) for n=2..6.
CROSSREFS
Sequence in context:
A216787
A239817
A175410
*
A183500
A146545
A181194
Adjacent sequences:
A146519
A146520
A146521
*
A146523
A146524
A146525
KEYWORD
nonn
AUTHOR
R. H. Hardin
Apr 14 2009
STATUS
approved
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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)