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A172571
Number of 3*n X 15 0..1 arrays with row sums 5 and column sums n
1
756756, 306407299538340, 607807501825156719166080, 2460737690938850798370391240644900, 14962628816774970940772777740084998521738256
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OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..14
CROSSREFS
Sequence in context:
A273971
A259305
A172586
*
A172670
A172769
A172837
Adjacent sequences:
A172568
A172569
A172570
*
A172572
A172573
A172574
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified September 15 18:36 EDT 2024. Contains 375954 sequences. (Running on oeis4.)