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A172701
Number of 5*n X 5 0..2 arrays with row sums 4 and column sums 4*n
1
628080, 31237467004800, 2630024635942177123650, 276584170067890425950927140800, 32920939338005930859094601223181654080, 4240699386876069215051650356835022129252074650
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A236008 A141815 A333133 * A119398 A252894 A048924
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved