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A222355 Number of nX3 0..1 arrays with no more than floor(nX3/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order 1
1, 1, 5, 24, 27, 176, 404, 2180, 3751, 21261, 44985, 238441, 483280, 2549426, 5537716, 28412352, 62022509, 314794248, 706911054, 3539578743, 8030595379, 39896971556, 91762984752, 452730150747, 1049361132758, 5153972338487, 12033114257303 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
Column 3 of A222360
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0....0..0..0....0..0..1....0..1..1....0..0..0....0..1..0....0..0..0
..0..0..0....0..0..0....0..0..1....0..0..0....0..0..0....1..1..1....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..1....1..1..1....0..0..0
..0..0..1....0..0..0....0..0..0....0..0..0....0..0..1....1..1..1....1..0..1
CROSSREFS
Sequence in context: A112613 A305057 A333633 * A335352 A056234 A030766
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 16 2013
STATUS
approved

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Last modified July 19 15:03 EDT 2024. Contains 374410 sequences. (Running on oeis4.)