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A172600
Number of 6*n X 18 0..1 arrays with row sums 3 and column sums n
1
137225088000, 229747284991066934931840000, 2767806480542211571651550187279222472704000, 80261625461932627702056015943137363301590520498062576000000
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OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..11
CROSSREFS
Sequence in context:
A015402
A108389
A172561
*
A172704
A172793
A017542
Adjacent sequences:
A172597
A172598
A172599
*
A172601
A172602
A172603
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)