A232307 Number of n X 6 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically or antidiagonally.

73, 105411, 46996227, 22952606015, 11412010021707, 5637591065064585, 2786747040643695591, 1377651503481095466827, 681029502099597251146263, 336662045774117804482452345, 166426514954898608905103559525

Offset

1,1

Comments

Column 6 of A232309.

Links

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

Example

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

Crossrefs

Cf. A232309.

Sequence in context: A364440 A232366 A183490 * A232457 A262662 A291991

Adjacent sequences: A232304 A232305 A232306 * A232308 A232309 A232310

Keyword

nonn

Author

R. H. Hardin, Nov 22 2013

Status

approved