A260103 - OEIS

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A260103

Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010101

1116, 2794, 6878, 18209, 47576, 127549, 336302, 903901, 2402228, 6409084, 17062892, 45475225, 121085556, 322576455, 859264712, 2288630270, 6095305826, 16236483672, 43246325168, 115187673101, 306802389494, 817180484269

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 5 of A260106

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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