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A222356 Number of nX4 0..1 arrays with no more than floor(nX4/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order 1
4, 8, 24, 73, 268, 1315, 5381, 25239, 113538, 533356, 2402550, 11364630, 52069277, 244650515, 1134406835, 5333956135, 24882161838, 117126702147, 549346385165, 2588758810240, 12188021953812, 57529499698695, 271604205050473 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A222360

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A116556 A334324 A010366 * A214201 A265185 A240530

Adjacent sequences:  A222353 A222354 A222355 * A222357 A222358 A222359

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 16 2013

STATUS

approved

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Last modified June 28 21:04 EDT 2022. Contains 354907 sequences. (Running on oeis4.)