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A172938 Number of n X n 0..8 arrays with row sums 9 and column sums 9 1
0, 8, 1462, 2285392, 20799366165, 841536749932180, 123497359693624468650, 56264817255407588985669120, 70413374705157290394475959841507, 219295201090394751786316169884571962500 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..15

CROSSREFS

Sequence in context: A225068 A270145 A201492 * A252176 A252763 A096970

Adjacent sequences: A172935 A172936 A172937 * A172939 A172940 A172941

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified February 4 19:58 EST 2023. Contains 360059 sequences. (Running on oeis4.)