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A285154 Number of 3 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, 12, 113, 820, 5773, 41620, 305641, 2274080, 17114289, 129576988, 987231526, 7551235806, 57992581744, 446683948074, 3450295188177, 26710836161850, 207217760171898, 1610393410029550, 12535446041119817, 97715224210141008 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 3 of A285152.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

CROSSREFS

Cf. A285152.

Sequence in context: A268767 A221368 A083767 * A153882 A322649 A198375

Adjacent sequences:  A285151 A285152 A285153 * A285155 A285156 A285157

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 12 2017

STATUS

approved

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Last modified October 19 03:10 EDT 2021. Contains 348073 sequences. (Running on oeis4.)