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A172620 Number of n X n 0..2 arrays with row sums 12 and column sums 12 1
0, 0, 0, 0, 0, 1, 9135630, 589985590963930, 78459796857685317493440, 23086954810641629693375704674000, 15464071313054035722739424623204673044920 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,7

LINKS

R. H. Hardin, Table of n, a(n) for n=1..14

CROSSREFS

Sequence in context: A335581 A015350 A233613 * A172711 A187675 A205615

Adjacent sequences:  A172617 A172618 A172619 * A172621 A172622 A172623

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified November 27 06:49 EST 2021. Contains 349365 sequences. (Running on oeis4.)