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A172691
Number of 5*n X 20 0..2 arrays with row sums 4 and column sums n.
1
305540235000, 54918587341306311174536985000, 70118545603035216189674302236706595177583000000, 232273808505581071157606795985678847488890659685774558806222665000
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OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..10
CROSSREFS
Sequence in context:
A287247
A172578
A172588
*
A172785
A172847
A354071
Adjacent sequences:
A172688
A172689
A172690
*
A172692
A172693
A172694
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Feb 06 2010
STATUS
approved
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Last modified August 12 16:47 EDT 2024. Contains 375113 sequences. (Running on oeis4.)
