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A172690 Number of 5*n X n 0..2 arrays with row sums 3 and column sums 15 1
0, 252, 98984058271, 2556622439429326953984, 1840612120873072393197860408401920, 20856759061804812713740241716791439872159072000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..13

CROSSREFS

Sequence in context: A172879 A227766 A010331 * A088851 A244168 A002289

Adjacent sequences:  A172687 A172688 A172689 * A172691 A172692 A172693

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified July 4 17:20 EDT 2022. Contains 355083 sequences. (Running on oeis4.)