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A285153 Number of 2 X n 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1. 1
0, 2, 14, 58, 210, 788, 2960, 11168, 42402, 161856, 619864, 2381342, 9174202, 35432030, 137146164, 531899380, 2066518438, 8041414956, 31335774120, 122265661844, 477610788400, 1867692035114, 7310704019360, 28641893196882 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 2 of A285152.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

CROSSREFS

Cf. A285152.

Sequence in context: A114146 A096367 A232601 * A232370 A174704 A058738

Adjacent sequences:  A285150 A285151 A285152 * A285154 A285155 A285156

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 12 2017

STATUS

approved

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Last modified October 23 03:42 EDT 2021. Contains 348211 sequences. (Running on oeis4.)