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A204536 Number of (n+2)X5 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly two ways, and new values 0..3 introduced in row major order 1
132993, 5430396, 271257261, 6010070946, 223736066952, 10108774450967, 277681074463029, 9697131533674218, 399690397311468337, 12264604430753759083, 419721606184293095722, 16236117550067870028328 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A204538

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..35

EXAMPLE

Some solutions for n=3

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

..0..0..2..1..1....0..1..2..1..0....0..0..1..2..1....0..0..1..1..2

..3..0..1..1..1....1..1..1..1..1....1..1..1..1..1....0..1..1..1..1

..1..0..0..0..0....3..1..0..0..0....3..2..1..1..2....1..1..1..2..0

..0..0..0..2..2....0..0..0..0..3....2..2..1..2..3....2..1..3..3..3

CROSSREFS

Sequence in context: A319063 A344830 A015407 * A061732 A023046 A034213

Adjacent sequences:  A204533 A204534 A204535 * A204537 A204538 A204539

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 16 2012

STATUS

approved

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Last modified January 21 00:46 EST 2022. Contains 350473 sequences. (Running on oeis4.)