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A222671 Number of nX6 0..2 arrays with exactly floor(nX6/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order 1
8, 80, 1336, 20606, 426362, 9334575, 244592240, 6696876400, 189469189930, 5486076619642, 160969581159830, 4753772105875149, 140756030057698872, 4174584083484598931, 123964025120779460314, 3684029351402136756157 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A222673

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..34

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A002718 A222825 A057707 * A271443 A347768 A240325

Adjacent sequences:  A222668 A222669 A222670 * A222672 A222673 A222674

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 28 2013

STATUS

approved

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Last modified July 4 19:41 EDT 2022. Contains 355084 sequences. (Running on oeis4.)