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A222774 Number of 6Xn 0..1 arrays with exactly floor(6Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order 1
0, 175, 2242, 25772, 333978, 4479721, 62017670, 875957672, 12560888618, 182209987206, 2667426495648, 39336570372328, 583551389553584, 8699133677297779, 130203654030371640, 1955400385644628586 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 6 of A222769

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..36

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A187420 A186212 A355713 * A209710 A056935 A239429

Adjacent sequences:  A222771 A222772 A222773 * A222775 A222776 A222777

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 05 2013

STATUS

approved

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Last modified August 12 07:45 EDT 2022. Contains 356067 sequences. (Running on oeis4.)