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A159378
Number of n X n arrays of squares of integers with every (n-3)X(n-3) subblock summing to 9
0
160, 79462, 106933952, 53019140920, 7909968893984, 369792760174099, 8342665041304856, 115289818013937951, 1119615672229664304, 8327128884601400868, 50240989682142868456
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OFFSET
5,1
LINKS
Table of n, a(n) for n=5..15.
CROSSREFS
Sequence in context:
A163056
A091550
A027553
*
A172074
A171223
A278896
Adjacent sequences:
A159375
A159376
A159377
*
A159379
A159380
A159381
KEYWORD
nonn
AUTHOR
R. H. Hardin
Apr 11 2009
STATUS
approved
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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)