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A259769 Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 or 00000101 1
376, 564, 612, 474, 400, 798, 524, 450, 588, 644, 540, 568, 1060, 716, 692, 1108, 1092, 902, 896, 1610, 1112, 1022, 1552, 1406, 1180, 1216, 2116, 1448, 1408, 2344, 2016, 1686, 1688, 2906, 1988, 1882, 3060, 2492, 2108, 2152, 3652, 2468, 2412, 4124, 3264 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A259770

LINKS

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

FORMULA

Empirical: a(n) = 2*a(n-7) -2*a(n-21) +a(n-28) for n>34

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Cf. A259770

Sequence in context: A247263 A251652 A251645 * A238231 A008853 A188007

Adjacent sequences:  A259766 A259767 A259768 * A259770 A259771 A259772

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 04 2015

STATUS

approved

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Last modified January 17 15:12 EST 2020. Contains 330958 sequences. (Running on oeis4.)