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A172775 Number of 4*n X n 0..3 arrays with row sums 3 and column sums 12. 1
1, 8092, 14823083089, 1160317947294167480, 1605078294448526381158693200, 22683738449062602277870627264790194000, 2255071025881975002973276574847623754650721480000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..16

CROSSREFS

Sequence in context: A318104 A013378 A013458 * A172843 A258541 A031588

Adjacent sequences:  A172772 A172773 A172774 * A172776 A172777 A172778

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 2010

STATUS

approved

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Last modified June 30 06:00 EDT 2022. Contains 354914 sequences. (Running on oeis4.)