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A204882 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 one way, and new values 0..3 introduced in row major order 1
2604782, 432151810, 79228199600, 10058007480113, 1629930181925176, 278416657584301522, 43249200296179000230, 7038055116432979247131, 1162867932998943910999285, 188284088880350804394805596 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A204884

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..13

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A250706 A269281 A186588 * A183660 A004674 A123155

Adjacent sequences:  A204879 A204880 A204881 * A204883 A204884 A204885

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 20 2012

STATUS

approved

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Last modified June 12 08:13 EDT 2021. Contains 344943 sequences. (Running on oeis4.)