Number of n X 3 array permutations with each element making zero or one knight moves.

A189146

Number of n X 3 array permutations with each element making zero or one knight moves.

Terms

    a(0) =1a(1) =4a(2) =49a(3) =569a(4) =4372a(5) =42689a(6) =412189a(7) =3988132a(8) =38271921a(9) =375573977a(10) =3665309372a(11) =35872284105a(12) =350949375581

External references