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A286211 Number of nX3 0..1 arrays with the number of 1s king-move adjacent to some 0 two less than the number of 0s adjacent to some 1. 1
0, 17, 52, 684, 2128, 34896, 123541, 1891998, 7565509, 106100847, 470286934, 6070072444, 29342743563, 352400491431, 1833102380708, 20699165970978, 114576111229319, 1227555854005393, 7163217232141967, 73387852919316000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 3 of A286216.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A286216.

Sequence in context: A113915 A042295 A041564 * A213997 A062342 A295869

Adjacent sequences:  A286208 A286209 A286210 * A286212 A286213 A286214

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 04 2017

STATUS

approved

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Last modified March 24 00:12 EDT 2019. Contains 321444 sequences. (Running on oeis4.)