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A222536 Number of nX3 0..1 arrays with no more than floor(nX3/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order 1
1, 5, 9, 58, 155, 871, 2393, 13852, 38685, 227848, 638554, 3811983, 10724465, 64547868, 182220044, 1102419756, 3122673165, 18955832586, 53858530973, 327720105059, 933666488801, 5691414779665, 16252763969566, 99215649565169 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 3 of A222541
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0....0..0..1....0..1..1....0..0..0....0..0..0....0..1..0....0..0..0
..1..0..0....0..0..0....1..1..1....0..0..1....0..0..0....1..1..1....0..0..0
..0..0..0....0..0..0....1..1..1....0..0..0....0..0..0....1..1..1....1..0..0
CROSSREFS
Sequence in context: A283918 A284382 A143554 * A222698 A200440 A370613
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 24 2013
STATUS
approved

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Last modified June 18 07:40 EDT 2024. Contains 373469 sequences. (Running on oeis4.)