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A222398 Number of nX4 0..2 arrays with exactly floor(nX4/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order 1
3, 9, 35, 162, 717, 8803, 55761, 648643, 4706538, 56003424, 406023424, 4784210119, 35733523091, 409997141918, 3135766366849, 35275686696609, 275409726982013, 3040622473638517, 24210569242226366, 262678073944123860 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A222402

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..131

EXAMPLE

Some solutions for n=4

..0..1..1..1....0..0..0..0....0..0..0..0....0..0..0..1....0..0..0..1

..0..1..1..1....0..0..0..0....0..0..0..1....0..0..0..2....0..0..0..1

..1..1..1..1....1..0..0..0....0..0..0..2....0..0..0..0....0..0..0..1

..2..1..1..1....0..2..0..0....0..0..0..2....0..0..0..2....0..0..0..0

CROSSREFS

Sequence in context: A034428 A338793 A101880 * A107894 A155858 A000834

Adjacent sequences:  A222395 A222396 A222397 * A222399 A222400 A222401

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 18 2013

STATUS

approved

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Last modified September 17 03:42 EDT 2021. Contains 347478 sequences. (Running on oeis4.)