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A259722 Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 or 00000011 1
1388, 2330, 6092, 12198, 13920, 33846, 75200, 109360, 207144, 488034, 830840, 1412994, 3176940, 6111876, 10240848, 21086966, 43338672, 75819920, 144484316, 300543852, 556594492, 1021061570, 2072946252, 4012227308, 7345052712 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A259723

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..0..0..0..0..0..0..0..0..1....0..0..0..1..1..0..0..0..1

..0..0..0..0..0..0..0..1..1....0..0..0..0..0..0..0..1..1

..0..1..0..0..1..0..0..0..0....1..0..0..0..0..0..0..0..0

..0..1..0..0..1..0..0..0..0....1..0..0..1..1..0..0..0..0

..0..0..0..0..0..0..0..1..0....0..0..0..0..0..0..0..1..0

..0..0..0..0..0..0..0..1..1....0..0..0..0..0..0..0..1..1

CROSSREFS

Cf. A259723

Sequence in context: A177884 A182123 A200971 * A253497 A253490 A253451

Adjacent sequences:  A259719 A259720 A259721 * A259723 A259724 A259725

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 03 2015

STATUS

approved

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Last modified September 23 19:48 EDT 2021. Contains 347617 sequences. (Running on oeis4.)