A210094 Number of (n+1)X8 0..2 arrays containing all values 0..2 with every 2X2 subblock having one or two distinct values, and new values 0..2 introduced in row major order

148410, 43701168, 13698519779, 4440075543303, 1451091848955678, 474898403448944567, 155235965473002555740, 50647876470638703582161, 16492796867928551661935684, 5361464762138195631304343236

Offset

1,1

Comments

Column 7 of A210095

Links

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

Example

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

Crossrefs

Sequence in context: A254088 A254095 A029566 * A236900 A184503 A257423

Adjacent sequences: A210091 A210092 A210093 * A210095 A210096 A210097

Keyword

nonn

Author

R. H. Hardin Mar 17 2012

Status

approved