A172656 - OEIS

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A172656

Number of 2*n X 10 0..2 arrays with row sums 5 and column sums n

252, 79796556, 31091880269520, 20033574566576932620, 16426290801521822874931152, 15872049782314898323485642439824, 17207115363089145896738850914404036032

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..22

CROSSREFS

Sequence in context: A068287 A229777 A083957 * A172760 A172831 A172879

Adjacent sequences: A172653 A172654 A172655 * A172657 A172658 A172659

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved