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

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