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A222485 Number of nX5 0..2 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order 1
4, 14, 75, 2373, 20638, 590724, 6010402, 194136760, 2013514580, 65746124890, 684659035488, 22459365175280, 234749172372554, 7700759843895294, 80807651153045664, 2648981891341319485, 27897853106852726172 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A222488
LINKS
EXAMPLE
Some solutions for n=4
..0..0..1..0..0....0..0..0..0..1....0..1..1..1..1....0..0..0..0..1
..0..0..0..0..1....0..0..0..2..1....1..1..1..1..1....0..0..0..0..1
..0..0..0..0..1....0..0..0..0..2....2..1..1..1..1....0..0..0..1..2
..0..0..0..0..1....0..0..0..0..0....2..1..1..1..0....0..0..0..1..1
CROSSREFS
Sequence in context: A242739 A007282 A222900 * A009347 A341505 A231510
KEYWORD
nonn
AUTHOR
_R. H. Hardin_ Feb 22 2013
STATUS
approved

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Last modified July 12 06:35 EDT 2024. Contains 374237 sequences. (Running on oeis4.)