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A222323 Number of nX3 0..1 arrays with exactly floor(nX3/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order 1
0, 0, 4, 19, 0, 84, 212, 1366, 1302, 11152, 21206, 132937, 213292, 1337380, 2647514, 15028233, 29622012, 163019148, 347100284, 1830194472, 3971385578, 20474549872, 45912542370, 231923364114, 527948983676, 2633446191848, 6087316332422 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Column 3 of A222328

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

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

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

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

CROSSREFS

Sequence in context: A342467 A287677 A069874 * A012496 A024572 A009267

Adjacent sequences:  A222320 A222321 A222322 * A222324 A222325 A222326

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 15 2013

STATUS

approved

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Last modified December 2 16:17 EST 2021. Contains 349445 sequences. (Running on oeis4.)