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A222507 Number of nX6 0..1 arrays with exactly floor(nX6/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order 1
4, 32, 170, 1753, 17674, 195968, 2220730, 25587208, 297738400, 3488244716, 41065342664, 485089112208, 5747074198174, 68246839505398, 812175659130854, 9682643419696866, 115625719032846238, 1382757381681066972 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A222509
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..0..0..0....0..0..0..0..0..0....0..0..1..1..1..0....0..0..0..0..0..0
..0..0..0..0..0..1....0..0..0..0..1..1....1..1..1..1..1..1....0..0..0..0..0..0
..0..0..0..0..0..0....0..0..0..0..0..0....1..1..1..1..1..1....1..0..0..1..0..1
CROSSREFS
Sequence in context: A271201 A302809 A303470 * A270153 A271306 A270635
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 23 2013
STATUS
approved

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Last modified July 19 04:35 EDT 2024. Contains 374388 sequences. (Running on oeis4.)