A209463 Number of nX6 0..6 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..6 introduced in row major order.
203, 192994, 613535578, 2694404849980, 12804264249973850, 61881181615562063430, 300152638733732557375867, 1457000130370973265198610110, 7073741096426369034220117508698
Offset: 1
Keywords
Examples
Some.solutions.for.n=4 ..0..0..1..2..3..1....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..1..0 ..1..4..4..2..0..0....1..2..1..2..1..2....1..2..1..2..1..2....1..2..3..1..3..3 ..1..0..1..2..1..2....2..0..1..0..1..0....2..0..1..3..1..3....0..1..1..2..1..4 ..1..4..0..1..3..1....1..0..2..0..3..0....3..0..2..1..4..1....2..2..3..1..3..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..59
Comments