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A259960 Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00001001 1
1884, 8964, 64891, 410928, 2680028, 17818241, 116786951, 764080109, 5022583984, 33001259193, 216587128266, 1421771125112, 9335402267913, 61293735086483, 402419214454459, 2642049905522258, 17346319866667679, 113887504201096832 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A259962
LINKS
FORMULA
Empirical recurrence of order 71 (see link above)
EXAMPLE
Some solutions for n=3
..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..0..0..0..0..0....0..0..1..0..0..0..1..0....0..0..0..0..0..0..0..0
..1..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..1....0..0..0..0..0..0..0..1....0..1..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
CROSSREFS
Sequence in context: A237103 A222799 A252111 * A338705 A236613 A190133
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 10 2015
STATUS
approved

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Last modified April 15 00:51 EDT 2024. Contains 371667 sequences. (Running on oeis4.)