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A172688 Number of 5*n X n 0..2 arrays with row sums 4 and column sums 20 1
0, 1, 10060071021, 67224767490120483872521, 32920939338005930859094601223181654080, 565765822563970936585370178796808848810196343004022625 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

CROSSREFS

Sequence in context: A208363 A261458 A296158 * A112388 A225298 A050288

Adjacent sequences:  A172685 A172686 A172687 * A172689 A172690 A172691

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified April 7 04:20 EDT 2020. Contains 333292 sequences. (Running on oeis4.)