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A146995 Number of n X n binary arrays with all ones connected only in a 00100-00100-11111 pattern in any orientation. 0
1, 1, 1, 1, 13, 41, 308, 2695, 29727, 454197, 10169685, 297550563, 12103659827, 684418386161, 52856689809723 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Maximal 8 X 8 example

.1.1.1.1.1.0.0.0

.0.0.1.0.0.0.0.0

.1.0.1.0.0.0.0.0

.1.0.0.0.0.0.0.1

.1.1.1.0.0.0.0.1

.1.0.0.1.0.1.1.1

.1.0.0.1.0.0.0.1

.0.1.1.1.1.1.0.1

CROSSREFS

Sequence in context: A167240 A147247 A028468 * A102130 A080186 A201121

Adjacent sequences:  A146992 A146993 A146994 * A146996 A146997 A146998

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 04 2008

STATUS

approved

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Last modified December 7 14:52 EST 2016. Contains 278877 sequences.