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A219140 Unchanging value maps: number of nX6 binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX6 array 1
21, 225, 4033, 59127, 872437, 12867295, 191707377, 2851740545, 42351530487, 628917557052, 9343657589877, 138832484811480, 2062679454951201, 30644671161036036, 455284849342096283, 6764205083943142280 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A219142

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..31

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A171112 A171108 A219439 * A231513 A332908 A027508

Adjacent sequences:  A219137 A219138 A219139 * A219141 A219142 A219143

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 12 2012

STATUS

approved

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Last modified September 23 19:03 EDT 2021. Contains 347617 sequences. (Running on oeis4.)