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A172941
Number of n X n 0..8 arrays with row sums 13 and column sums 13
1
0, 4, 2100, 21224392, 1776676349670, 943257597506859240, 2584986583431322279831286, 30994847539761067648293062000000, 1417657385775947212537904178152631764244
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OFFSET
1,2
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..11
CROSSREFS
Sequence in context:
A207863
A220941
A012869
*
A180993
A192889
A062407
Adjacent sequences:
A172938
A172939
A172940
*
A172942
A172943
A172944
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified May 5 10:46 EDT 2024. Contains 372275 sequences. (Running on oeis4.)