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A222514 Number of 6Xn 0..1 arrays with exactly floor(6Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order 1
0, 44, 496, 2862, 23678, 195968, 1802656, 17117005, 168709746, 1694684254, 17289573440, 178062468561, 1845566511698, 19219604394050, 200763478955510, 2102763177782278, 22063214171071906, 231903259943200754 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 6 of A222509

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..26

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A160150 A210119 A272186 * A282645 A283541 A339852

Adjacent sequences:  A222511 A222512 A222513 * A222515 A222516 A222517

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 23 2013

STATUS

approved

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Last modified September 17 06:16 EDT 2021. Contains 347478 sequences. (Running on oeis4.)