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A198476 Number of 2nX6 0..2 arrays with values 0..2 introduced in row major order and each element equal to an odd number of horizontal and vertical neighbors 1
76, 6104, 636636, 72691500, 8603604942, 1033040477928, 124663962280912, 15071363660899808, 1823268135974847902, 220624354578524466374, 26698969327372019396108, 3231092587816932360442484 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A198477
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..1..2..2....0..0..1..0..2..0....0..0..1..0..2..2....0..0..1..0..0..1
..1..0..1..1..0..0....2..2..1..0..2..0....2..2..1..0..1..1....2..2..1..2..2..1
..1..2..2..1..1..1....0..1..2..1..1..1....0..1..0..1..0..0....1..1..0..1..1..0
..0..0..1..1..1..2....0..1..2..2..1..0....0..1..0..1..2..2....2..2..0..2..2..0
..1..1..0..0..1..2....1..0..2..1..0..0....1..0..1..0..1..1....1..0..1..1..0..1
..0..0..1..1..0..0....1..0..1..1..1..0....1..0..1..0..2..2....1..0..2..2..0..1
CROSSREFS
Sequence in context: A324434 A004299 A049669 * A234778 A139671 A098606
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 25 2011
STATUS
approved

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Last modified June 16 08:45 EDT 2024. Contains 373424 sequences. (Running on oeis4.)