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A205835 Number of (n+1)X8 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to two 1
88839, 4120230, 199775148, 9823579164, 485313697782, 24015926216514, 1189207742465910, 58902272401918020, 2917798904031864318, 144543808321651240674, 7160650215359939671695, 354739170301504007421582 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A205836
LINKS
EXAMPLE
Some solutions for n=4
..2..1..0..2..1..2..2..1....1..0..0..1..0..1..1..2....2..1..2..0..0..1..0..0
..1..0..1..0..2..1..0..2....0..2..1..0..1..0..2..0....1..2..0..2..1..0..2..1
..2..1..0..1..0..2..1..0....1..0..2..1..2..1..0..1....1..0..2..0..2..1..0..2
..0..2..1..2..1..0..2..1....2..1..0..2..1..0..1..2....0..2..1..1..0..2..1..0
..2..1..2..0..2..1..0..2....1..0..1..0..2..1..2..0....2..1..0..2..1..0..2..1
CROSSREFS
Sequence in context: A022013 A347853 A233038 * A237902 A184028 A209896
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 01 2012
STATUS
approved

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Last modified May 19 06:57 EDT 2024. Contains 372666 sequences. (Running on oeis4.)