A277765 Number of nX6 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.
0, 356, 21141, 7824415, 1487830718, 343944986355, 74591651561541, 16513537201433122, 3631417278822015869, 800314315609344769958, 176252542616326417994974, 38825002002696841996583880
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..1..2..0..1..2. .0..1..0..2..1..2. .0..1..2..0..1..2. .0..1..0..2..2..1 ..2..1..0..0..2..0. .2..2..1..0..0..0. .2..0..2..1..2..0. .2..2..2..1..0..0 ..0..0..2..2..1..1. .1..0..2..1..1..2. .2..1..1..2..0..1. .0..1..0..0..2..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..92
Crossrefs
Cf. A277767.
Comments