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A172665 Number of 3*n X n 0..2 arrays with row sums 8 and column sums 24 1
0, 0, 0, 1, 467046072593100, 7011583640699581889649892843200, 1126052188643363954802820836947166068046894450600, 2120920516514529364095866499134381437091878416644933740597080005445 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

R. H. Hardin, Table of n, a(n) for n=1..10

CROSSREFS

Sequence in context: A299799 A175531 A186914 * A172601 A086438 A261149

Adjacent sequences:  A172662 A172663 A172664 * A172666 A172667 A172668

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified February 22 15:46 EST 2019. Contains 320399 sequences. (Running on oeis4.)