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URL: https://oeis.org/A172876

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A172876
Number of 2*n X n 0..5 arrays with row sums 9 and column sums 18.
1
0, 6, 2931721, 121455149938696, 126089364994137051749175, 2069759825203620045218768697951200, 381163169870068345716673283360625263636254050
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A340183 A115476 A297528 * A269516 A116272 A273723
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2010
STATUS
approved