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A172837
Number of 3*n X 15 0..4 arrays with row sums 5 and column sums n
1
756756, 19292117692187340, 2275745987915517509338826880, 540777843742195976921274441959885997900, 191792366099321483346227837613264957393284852811696
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OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..13
CROSSREFS
Sequence in context:
A172571
A172670
A172769
*
A172885
A306959
A137468
Adjacent sequences:
A172834
A172835
A172836
*
A172838
A172839
A172840
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)