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A260174
Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010001
1
950, 2500, 6813, 19701, 61216, 189092, 572908, 1765974, 5534722, 16874335, 52310860, 162084954, 502275218, 1543181152, 4795244300, 14814191502, 45829422118, 141421951282, 438617706688, 1354008619436, 4190579546606
OFFSET
1,1
COMMENTS
Column 5 of A260177
LINKS
EXAMPLE
Some solutions for n=4
..0..0..1..0..0..0..0....0..0..0..1..0..1..0....0..0..1..0..0..0..0
..0..0..0..1..0..0..1....0..0..0..0..0..0..1....0..0..0..0..0..1..0
..0..0..0..0..0..0..0....0..1..0..0..0..0..0....0..0..0..0..1..0..0
..1..0..0..0..0..0..1....0..0..1..0..1..0..0....1..0..0..1..0..0..0
..0..0..0..1..0..0..0....0..0..0..0..0..1..0....0..0..0..0..0..0..1
..0..0..1..0..0..0..0....0..0..0..0..0..0..0....1..0..0..0..0..1..0
CROSSREFS
Sequence in context: A217936 A013532 A108896 * A285157 A096954 A048267
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 17 2015
STATUS
approved