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A293102 Number of 3 X n 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1. 1
0, 5, 48, 567, 3619, 29952, 205195, 1668655, 11923187, 95858790, 705043648, 5616676646, 42133302832, 333647307242, 2537702957116, 20021680973470, 153782369918531, 1210816646023012, 9365720486918309, 73671711375313024 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 3 of A293100.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

CROSSREFS

Cf. A293100.

Sequence in context: A247769 A116431 A048435 * A023999 A126224 A108207

Adjacent sequences:  A293099 A293100 A293101 * A293103 A293104 A293105

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 30 2017

STATUS

approved

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Last modified May 27 16:48 EDT 2022. Contains 354110 sequences. (Running on oeis4.)