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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

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

R. H. Hardin, Empirical recurrence of order 71

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

Cf. A259962

Sequence in context: A237103 A222799 A252111 * A338705 A236613 A190133

Adjacent sequences:  A259957 A259958 A259959 * A259961 A259962 A259963

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 10 2015

STATUS

approved

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Last modified December 5 09:45 EST 2021. Contains 349543 sequences. (Running on oeis4.)