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A146554
Number of n X n arrays of squares of integers summing to 39 with every element equal to at least one neighbor.
1
0, 192, 81764, 90042690, 171162841312
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OFFSET
2,2
LINKS
Table of n, a(n) for n=2..6.
CROSSREFS
Sequence in context:
A078272
A299993
A208444
*
A183701
A208795
A203490
Adjacent sequences:
A146551
A146552
A146553
*
A146555
A146556
A146557
KEYWORD
nonn
AUTHOR
R. H. Hardin
Apr 14 2009
STATUS
approved
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Last modified April 27 04:12 EDT 2024. Contains 372009 sequences. (Running on oeis4.)