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A204969 Number of (n+2)X8 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..1 introduced in row major order 1
1323027, 112737183, 9424549410, 768548149208, 63103000253312, 5180662454351231, 425238528169304434, 34906348538365510939, 2865321263251384210972, 235202524781087075942361 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A204971

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A116495 A179584 A203868 * A237107 A206620 A214291

Adjacent sequences:  A204966 A204967 A204968 * A204970 A204971 A204972

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 21 2012

STATUS

approved

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Last modified November 13 11:09 EST 2018. Contains 317133 sequences. (Running on oeis4.)