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A172686 Number of 4*n X 4 0..2 arrays with row sums 3 and column sums 3*n 1
1344, 34145664, 1252634243520, 54067759732546560, 2556622439429326953984, 128167620006030442731491136, 6691944921318182113271713149120, 360021667477153691393072311177900800 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..24

CROSSREFS

Sequence in context: A206321 A230974 A239192 * A270110 A224566 A053770

Adjacent sequences:  A172683 A172684 A172685 * A172687 A172688 A172689

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified January 25 11:03 EST 2022. Contains 350567 sequences. (Running on oeis4.)