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A172593
Number of 5*n X 10 0..1 arrays with row sums 4 and column sums 2*n
1
56586600, 1289144584143523800, 91880966659006902855367890000, 10697695830125272790880922760946584535000, 1639181069042816463750016605763302490015414336761600
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OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..11
CROSSREFS
Sequence in context:
A251380
A269476
A234759
*
A258422
A172679
A034612
Adjacent sequences:
A172590
A172591
A172592
*
A172594
A172595
A172596
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified April 24 19:49 EDT 2024. Contains 371963 sequences. (Running on oeis4.)