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A222396 Number of nX2 0..2 arrays with exactly floor(nX2/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order 1
0, 0, 0, 9, 0, 92, 0, 998, 0, 11136, 0, 124864, 0, 1410976, 0, 16045476, 0, 183423824, 0, 2106121248, 0, 24274382400, 0, 280683965456, 0, 3254633862912, 0, 37830853520448, 0, 440677391796992, 0, 5143023783831776, 0, 60124159059278592 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
COMMENTS
Column 2 of A222402
LINKS
EXAMPLE
All solutions for n=4
..0..1....0..1....0..0....0..1....0..0....0..0....0..0....0..0....0..0
..1..1....0..0....0..0....2..2....0..0....0..0....1..1....0..0....0..0
..1..1....0..0....1..1....2..2....0..0....0..0....1..1....0..0....0..0
..1..1....0..0....1..1....2..2....1..2....0..1....1..1....1..0....1..1
CROSSREFS
Sequence in context: A270010 A167319 A231948 * A222516 A057403 A339488
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 18 2013
STATUS
approved

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Last modified May 30 14:00 EDT 2024. Contains 372968 sequences. (Running on oeis4.)