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A172680
Number of 4*n X n 0..2 arrays with row sums 3 and column sums 12
1
0, 70, 358198369, 54067759732546560, 117188101836293753504038800, 2305398394297691701702591298576921200, 295799727163686817428226118102222383709995755000
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OFFSET
1,2
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..16
CROSSREFS
Sequence in context:
A103165
A116276
A056666
*
A121338
A172776
A265728
Adjacent sequences:
A172677
A172678
A172679
*
A172681
A172682
A172683
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified September 26 04:23 EDT 2023. Contains 365652 sequences. (Running on oeis4.)
