A223061 Number of nX7 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

715, 3361024, 18142309235, 99653055754459, 549172612438350029, 3028264612325675509047, 16700483735732492103987445, 92103002955687502077421475679, 507949261500434438520234512887781

Offset

1,1

Comments

Column 7 of A223062

Links

R. H. Hardin, Table of n, a(n) for n = 1..25

Example

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

Crossrefs

Sequence in context: A030537 A140919 A208352 * A208863 A208871 A208878

Adjacent sequences: A223058 A223059 A223060 * A223062 A223063 A223064

Keyword

nonn

Author

R. H. Hardin Mar 13 2013

Status

approved