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A234792 Number of (n+1)X(4+1) 0..3 arrays with each 2X2 subblock having the number of clockwise edge increases less than or equal to the number of counterclockwise edge increases 1
371976, 102517088, 25695321008, 6215062828960, 1482624037868512, 351765183794721104, 83279814838224225520, 19699545274283046003568, 4658282040734522694123168, 1101379825120738214880175200 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A234796
LINKS
FORMULA
Empirical recurrence of order 66 (see link above)
EXAMPLE
Some solutions for n=1
..2..1..3..0..1....2..2..1..0..1....0..2..2..2..1....0..3..0..3..1
..0..2..0..1..0....0..2..0..1..0....0..1..2..2..2....0..0..1..1..1
CROSSREFS
Sequence in context: A291638 A219284 A017537 * A234382 A178288 A250456
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 30 2013
STATUS
approved

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Last modified July 24 15:34 EDT 2024. Contains 374584 sequences. (Running on oeis4.)