A240891 Number of nX6 0..2 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order

16, 376, 7609, 154858, 3146755, 64074526, 1302610899, 26501432610, 539075345618, 10966382557858, 223082242117552, 4538081394098364, 92316133808933027, 1877950089801487198, 38202362639765816422, 777135231123406032012

Offset

1,1

Comments

Column 6 of A240893

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=4
..0..1..2..0..2..1....0..1..0..1..0..1....0..1..0..2..1..0....0..0..1..0..1..0
..1..0..1..2..1..0....1..0..2..0..1..0....1..0..2..0..2..1....0..0..2..1..0..1
..0..2..0..1..2..1....0..2..1..2..0..1....0..2..0..1..1..0....2..1..0..2..1..0
..2..0..1..2..1..2....2..1..2..0..1..2....1..0..2..1..1..2....1..0..2..1..0..2

Crossrefs

Sequence in context: A220576 A264186 A240458 * A241106 A027403 A264073

Adjacent sequences: A240888 A240889 A240890 * A240892 A240893 A240894

Keyword

nonn

Author

R. H. Hardin, Apr 14 2014

Status

approved