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A172646
Number of 2*n X n 0..2 arrays with row sums 10 and column sums 20
1
0, 0, 0, 0, 1, 3536978063850, 134169254007831527780970675, 19578536057961112914067888563728861113920, 13935136089336578003371937448487249553674496163189003360
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OFFSET
1,6
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..10
CROSSREFS
Sequence in context:
A080123
A209834
A230485
*
A222558
A290504
A172630
Adjacent sequences:
A172643
A172644
A172645
*
A172647
A172648
A172649
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)