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A172577 Number of 4*n X n 0..1 arrays with row sums 6 and column sums 24 1
0, 0, 0, 0, 0, 1, 66475579247327250000, 101028698009849992018229820380077899975000, 516171760116982949023606058514119493310964000589692899432320000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,7

LINKS

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

CROSSREFS

Sequence in context: A003852 A003845 A144134 * A276972 A280298 A321136

Adjacent sequences:  A172574 A172575 A172576 * A172578 A172579 A172580

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified August 19 20:38 EDT 2022. Contains 356231 sequences. (Running on oeis4.)