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A146799 Number of n X n binary arrays with all 1's connected only in a 0110-1100-0111 pattern in any orientation. 0
1, 1, 1, 17, 49, 169, 2727, 71937, 1640171, 45826977, 2915886117, 297797651503, 38753311297385, 7181311313092177 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Maximal 8 X 8 example:

.0.1.1.0.0.0.0.1

.0.0.1.1.0.1.0.1

.1.1.1.0.0.1.1.1

.0.0.0.0.0.0.1.0

.0.0.0.0.0.0.0.0

.0.1.1.0.0.1.1.0

.1.1.0.0.1.1.0.0

.0.1.1.1.0.1.1.1

CROSSREFS

Sequence in context: A146791 A126371 A342609 * A147201 A146775 A147217

Adjacent sequences:  A146796 A146797 A146798 * A146800 A146801 A146802

KEYWORD

nonn,more

AUTHOR

R. H. Hardin, Nov 04 2008

STATUS

approved

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Last modified January 29 05:09 EST 2022. Contains 350672 sequences. (Running on oeis4.)