A172760 Number of 2*n X 10 0..3 arrays with row sums 5 and column sums n

252, 79796556, 62810128195920, 69830279731379332620, 98967158653968381405705552, 164782963951568727647594366494224, 307432123426436722747172649595952298432

Offset

1,1

Links

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

Crossrefs

Sequence in context: A229777 A083957 A172656 * A172831 A172879 A227766

Adjacent sequences: A172757 A172758 A172759 * A172761 A172762 A172763

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved