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A172672 Number of 3*n X 12 0..2 arrays with row sums 4 and column sums n 1
34650, 3536978063850, 853588467101915622000, 356683733303639928299266819050, 203165913750358400342600887093908501900, 141697641014910453193894333591821632439066870000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..17

CROSSREFS

Sequence in context: A023336 A172579 A172570 * A172770 A172838 A172681

Adjacent sequences:  A172669 A172670 A172671 * A172673 A172674 A172675

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified March 26 23:02 EDT 2019. Contains 321565 sequences. (Running on oeis4.)