A163741 Number of n X 10 binary arrays with all 1s connected, all corners 1, and no 1 having more than two 1's adjacent.

1, 42, 1011, 7059, 62437, 654365

Offset

1,2

Links

Table of n, a(n) for n=1..6.

Crossrefs

Sequence in context: A036400 A221050 A050988 * A140404 A075511 A016094

Adjacent sequences: A163738 A163739 A163740 * A163742 A163743 A163744

Keyword

nonn

Author

R. H. Hardin Aug 03 2009

Status

approved