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A260498
Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001011
1
722, 942, 2420, 4471, 5848, 13651, 30590, 44345, 86146, 202955, 340992, 594727, 1337766, 2512086, 4297330, 8969180, 17849718, 31376221, 61476268, 124563766, 227374104, 429574195, 863869040, 1628973770, 3037581452, 5999977346
OFFSET
1,1
COMMENTS
Column 5 of A260501
FORMULA
Empirical recurrence of order 88 (see link above)
EXAMPLE
Some solutions for n=4
..0..1..0..0..0..1..1....0..0..0..1..0..0..0....0..0..0..0..0..0..1
..0..1..0..0..1..1..0....0..0..0..1..0..0..1....0..0..1..1..0..0..1
..0..0..0..0..0..0..0....1..0..0..0..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..0..0
..0..0..1..0..0..1..0....0..0..0..1..0..0..0....0..1..1..0..0..1..1
..1..1..0..0..0..1..0....0..1..1..0..0..0..1....1..1..0..0..0..0..1
CROSSREFS
Sequence in context: A139154 A139165 A229049 * A259721 A133531 A206006
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 27 2015
STATUS
approved