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A222701

Number of nX6 0..1 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order.

10, 78, 955, 12101, 163123, 2275891, 32501123, 470481133, 6874602187, 101296942810, 1501871230690, 22379588717639, 334850822515907, 5027221651393472, 75691713784969382, 1142433262691745917

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 6 of A222703

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..49

EXAMPLE

Some solutions for n=3

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

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

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