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A172847 Number of 5*n X 20 0..4 arrays with row sums 4 and column sums n 1
305540235000, 54918587341306311174536985000, 85504723470329847456379126545730424791071000000, 351499515037067154764556950151761640777013401021265237589794665000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Sequence in context: A172588 A172691 A172785 * A022263 A216907 A186911

Adjacent sequences:  A172844 A172845 A172846 * A172848 A172849 A172850

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified January 26 11:13 EST 2020. Contains 331279 sequences. (Running on oeis4.)