A147083 Number of n X n binary arrays with all ones connected only in a 10001-11111 pattern in any orientation.

1, 1, 1, 1, 25, 149, 825, 9523, 104723, 1495123, 45808775, 1584020605, 74311696567

Offset

1,5

Links

Table of n, a(n) for n=1..13.

Example

Maximal 8 X 8 example
.0.1.1.1.1.1.0.0
.0.1.0.0.0.1.0.0
.0.0.0.1.0.0.0.1
.1.1.0.1.1.1.1.1
.0.1.0.0.0.0.0.0
.0.1.0.0.0.0.0.0
.0.1.0.1.0.0.0.1
.1.1.0.1.1.1.1.1

Crossrefs

Sequence in context: A366167 A095971 A147421 * A198030 A198000 A247664

Adjacent sequences: A147080 A147081 A147082 * A147084 A147085 A147086

Keyword

nonn

Author

R. H. Hardin, Nov 04 2008

Status

approved