A223060 Number of n X 6 0..3 arrays with all horizontally or vertically connected equal values in a straight line, and new values 0..3 introduced in row major order.

187, 255045, 412602889, 677531592132, 1115636153544055, 1837966217755803448, 3028264612325675509047, 4989509449716896144976736, 8220974979731088191278751151, 13545313950246233778034214834568

Offset

1,1

Comments

Column 6 of A223062.

Links

R. H. Hardin, Table of n, a(n) for n = 1..111

Example

Some solutions for n=3
..0..1..0..2..3..0....0..1..0..1..2..3....0..1..0..2..0..3....0..1..0..1..2..3
..0..1..0..1..2..2....0..1..0..1..2..1....0..1..0..1..0..1....0..1..0..3..2..1
..0..2..1..3..1..0....0..2..2..2..0..3....0..2..2..1..3..3....0..2..3..0..2..3

Crossrefs

Cf. A223062.

Sequence in context: A143661 A208351 A241333 * A208862 A208870 A208877

Adjacent sequences: A223057 A223058 A223059 * A223061 A223062 A223063

Keyword

nonn

Author

R. H. Hardin, Mar 13 2013

Status

approved