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A159206
Number of n X n arrays of squares of integers with every 3X3 subblock summing to 6
0
336, 2060, 7528, 19812, 70576, 197564, 465096, 1460108, 3888976, 9235668, 27944512, 75309548, 188132376, 564873500, 1569781408, 4155445092
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OFFSET
3,1
LINKS
Table of n, a(n) for n=3..18.
CROSSREFS
Sequence in context:
A348343
A237862
A268807
*
A251066
A269050
A184557
Adjacent sequences:
A159203
A159204
A159205
*
A159207
A159208
A159209
KEYWORD
nonn
AUTHOR
R. H. Hardin
Apr 06 2009
STATUS
approved
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Last modified April 24 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)