A188453 Number of (5*n)Xn binary arrays with nonzero rows in decreasing order, no more than 3 ones in any row and exactly 5 ones in every column

0, 0, 0, 66, 30090, 18014566, 15978843654, 20633840650794

Offset

1,4

Comments

Row 5 of A188449

Links

Table of n, a(n) for n=1..8.

Crossrefs

Sequence in context: A356688 A167778 A199838 * A278848 A110150 A358862

Adjacent sequences: A188450 A188451 A188452 * A188454 A188455 A188456

Keyword

nonn

Author

R. H. Hardin Mar 31 2011

Status

approved