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A205437 Number of (n+1)X6 0..3 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..3 introduced in row major order 1
16955, 2052727, 375775257, 76421483407, 15852623627426, 3300774182686057, 687760437018264199, 143323394012947339038, 29868139295656105901476, 6224456016674663414711676, 1297164488972062217238704659 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A205440
LINKS
EXAMPLE
Some solutions for n=4
..0..0..1..2..3..3....0..1..0..1..1..2....0..0..0..0..0..0....0..0..0..1..1..1
..0..1..1..2..3..2....2..1..2..2..0..0....1..2..1..2..1..3....0..1..0..0..0..0
..0..1..2..2..2..2....2..3..3..1..1..2....1..3..3..2..0..0....1..1..0..1..1..0
..0..1..1..1..1..2....2..1..2..2..0..0....1..0..1..1..1..2....2..1..1..1..0..0
..0..0..0..1..2..2....2..3..3..1..1..2....1..3..3..0..3..2....1..1..2..1..0..2
CROSSREFS
Sequence in context: A233490 A233489 A205606 * A235978 A326808 A300151
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 27 2012
STATUS
approved

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Last modified July 13 08:08 EDT 2024. Contains 374274 sequences. (Running on oeis4.)