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A222664 Number of nX6 0..3 arrays with exactly floor(nX6/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..3 order 1
8, 103, 2686, 62406, 2169240, 85836756, 4437593254, 258544501925, 16020345244330, 1025854594717790, 66890197022992724, 4395700169818174037, 289565680501179990654, 19097764345956813578074, 1260427355737644652915392 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A222666
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1..1..1..1....0..1..1..0..0..0....0..0..1..2..2..2....0..0..0..0..1..0
..0..2..1..1..1..1....0..2..0..0..0..0....3..1..2..2..2..2....0..0..0..0..2..0
..1..0..1..1..1..1....2..0..0..0..0..0....2..2..2..2..2..2....0..0..0..0..0..1
CROSSREFS
Sequence in context: A369184 A297069 A090237 * A190786 A138430 A366653
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 28 2013
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)