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A172916
Number of 3*n X 9 0..6 arrays with row sums 6 and column sums 2*n
1
352128, 811889208811800, 4801114002903931560293544, 43212752077206858567543807299695080, 493557244824104842248683942590327045986131328
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OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..13
CROSSREFS
Sequence in context:
A172773
A172840
A172886
*
A172765
A205632
A205334
Adjacent sequences:
A172913
A172914
A172915
*
A172917
A172918
A172919
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified May 11 04:25 EDT 2024. Contains 372388 sequences. (Running on oeis4.)