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A260542 Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010001 1
1350, 2229, 5592, 10949, 21050, 50674, 105058, 215160, 491828, 1049785, 2150978, 4861442, 10613272, 21767633, 47961230, 106700538, 222224336, 477409073, 1064533728, 2264380451, 4801740316, 10603765362, 22929132008, 48580458578 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A260544

LINKS

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

R. H. Hardin, Empirical recurrence of order 91

FORMULA

Empirical recurrence of order 91 (see link above)

EXAMPLE

Some solutions for n=4

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

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

..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0....0..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..0..0..0..0..0

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

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

CROSSREFS

Cf. A260544

Sequence in context: A166193 A307586 A224743 * A307218 A278383 A174638

Adjacent sequences:  A260539 A260540 A260541 * A260543 A260544 A260545

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 28 2015

STATUS

approved

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Last modified July 2 03:47 EDT 2022. Contains 354985 sequences. (Running on oeis4.)