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A269192 Number of nX6 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three no more than once. 1
2592, 168252, 16629436, 1567933676, 145995171708, 13377149358556, 1209655310225276, 108189166610803900, 9588279038550679252, 843282890295576773948, 73686476215233408557636, 6403039770601949503501428 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A269194.

LINKS

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

EXAMPLE

Some solutions for n=2

..2..3..3..1..1..1. .1..0..0..2..2..3. .0..0..0..1..0..2. .2..3..3..3..1..1

..3..2..2..3..3..3. .0..1..0..2..3..1. .1..0..0..0..0..0. .3..3..1..1..1..1

CROSSREFS

Cf. A269194.

Sequence in context: A096298 A204782 A204775 * A033695 A269141 A269199

Adjacent sequences:  A269189 A269190 A269191 * A269193 A269194 A269195

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 20 2016

STATUS

approved

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Last modified February 26 03:24 EST 2020. Contains 332272 sequences. (Running on oeis4.)