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A285752 Number of 3 X n 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1. 1
0, 14, 105, 630, 4850, 31276, 250592, 1727836, 13831303, 99330350, 789537708, 5828000730, 46064702150, 346391183886, 2727741658914, 20778683750294, 163289874109963, 1255321900392396, 9855914786067634, 76271581305888386 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 3 of A285750.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

CROSSREFS

Cf. A285750.

Sequence in context: A341226 A022579 A061179 * A076128 A206761 A190868

Adjacent sequences:  A285749 A285750 A285751 * A285753 A285754 A285755

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 25 2017

STATUS

approved

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Last modified May 26 07:29 EDT 2022. Contains 354077 sequences. (Running on oeis4.)