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A286209 Number of nX1 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. 5
0, 0, 0, 0, 0, 1, 3, 10, 24, 60, 134, 304, 656, 1420, 2996, 6312, 13112, 27167, 55825, 114412, 233282, 474563, 962159, 1947098, 3931288, 7925708, 15952866, 32072580, 64404708, 129213082, 259009006, 518818124, 1038549912, 2077775396, 4154785904 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,7

COMMENTS

Column 1 of A286216.

LINKS

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

EXAMPLE

All solutions for n=7

..0. .0. .0

..1. .0. .1

..0. .1. .0

..0. .0. .0

..0. .0. .1

..1. .1. .0

..0. .0. .0

CROSSREFS

Cf. A286216.

Sequence in context: A033811 A062446 A053208 * A293797 A179608 A192912

Adjacent sequences:  A286206 A286207 A286208 * A286210 A286211 A286212

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 04 2017

STATUS

approved

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Last modified April 18 07:56 EDT 2019. Contains 322209 sequences. (Running on oeis4.)