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A172770 Number of 3*n X 12 0..3 arrays with row sums 4 and column sums n 1
34650, 3536978063850, 1182802402030354182000, 671520101271652710399345719850, 520089040184399473996377693211802013900, 493319321787145287396560260323437116718848470000 (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: A172579 A172570 A172672 * A172838 A172681 A251448

Adjacent sequences:  A172767 A172768 A172769 * A172771 A172772 A172773

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified September 28 17:45 EDT 2022. Contains 357080 sequences. (Running on oeis4.)