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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
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
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2012
STATUS
approved

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)