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A205586 Number of (n+1)X5 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order 1
2268, 32500, 541966, 8952876, 147377704, 2444556894, 40477518336, 670667507098, 11114946907896, 184190072876610, 3052516512565604, 50588130338625662, 838377567411023378, 13894165181215493800, 230263463379558919982 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A205590

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A154673 A130179 A205756 * A125253 A308792 A236606

Adjacent sequences:  A205583 A205584 A205585 * A205587 A205588 A205589

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 29 2012

STATUS

approved

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Last modified May 22 09:40 EDT 2022. Contains 353941 sequences. (Running on oeis4.)