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A172896
Number of n X n 0..6 arrays with row sums 15 and column sums 15
1
0, 0, 55, 1624984, 604695015651, 1519010563560867720, 21289875032822659308693914, 1419681395223483661783817488296832, 393979033195135438178790605724141071905152
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OFFSET
1,3
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..10
CROSSREFS
Sequence in context:
A243315
A172856
A093255
*
A201823
A115410
A250489
Adjacent sequences:
A172893
A172894
A172895
*
A172897
A172898
A172899
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified September 6 10:38 EDT 2024. Contains 375712 sequences. (Running on oeis4.)