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A219308 Unchanging value maps: number of nX6 binary arrays indicating the locations of corresponding elements unequal to no horizontal or vertical neighbor in a random 0..2 nX6 array 0
21, 405, 9233, 200376, 4215579, 89981627, 1935133104, 41520773667, 888957906061, 19043081452793, 408152775865291, 8747035260806150, 187430143072289130, 4016312124315997845, 86065761676864158937 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A219310

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A223459 A240655 A014903 * A020534 A106656 A083043

Adjacent sequences:  A219305 A219306 A219307 * A219309 A219310 A219311

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 17 2012

STATUS

approved

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Last modified September 22 02:48 EDT 2021. Contains 347605 sequences. (Running on oeis4.)