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A222518 Number of nX4 0..3 arrays with exactly floor(nX4/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order 1
3, 9, 37, 206, 1111, 26513, 221659, 6043652, 56070649, 1573702327, 14644968953, 408818223648, 3869679949709, 106284839137519, 1021535069202511, 27650305434512778, 269672290550777351, 7194730625200174103 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A222522
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0....0..0..0..1....0..0..0..1....0..0..0..0....0..0..0..0
..0..0..0..0....0..0..0..1....0..0..0..0....0..0..0..0....1..0..0..0
..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....1..0..0..0
..1..0..2..2....0..0..0..2....0..0..0..2....1..2..2..0....1..0..0..0
CROSSREFS
Sequence in context: A030803 A300170 A155159 * A107886 A220452 A130407
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 23 2013
STATUS
approved

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Last modified April 16 07:08 EDT 2024. Contains 371698 sequences. (Running on oeis4.)