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A260245 Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001001 1
1598, 3026, 8242, 14045, 38280, 122048, 238852, 523742, 1565104, 3971668, 8022956, 20813200, 57401848, 128904402, 294881048, 796376738, 1970767384, 4434114134, 11116178928, 28746082714, 67430459184, 160189504544, 409946518912 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A260248

LINKS

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

R. H. Hardin, Empirical recurrence of order 86

FORMULA

Empirical recurrence of order 86 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Cf. A260248

Sequence in context: A340532 A189456 A084427 * A282158 A252110 A224951

Adjacent sequences:  A260242 A260243 A260244 * A260246 A260247 A260248

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 20 2015

STATUS

approved

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Last modified August 1 10:13 EDT 2021. Contains 346385 sequences. (Running on oeis4.)