Number of 0..5 arrays of length n with each element differing from at least one neighbor by something other than 1.
A221570
Number of 0..5 arrays of length n with each element differing from at least one neighbor by something other than 1.
Terms
- a(0) =0a(1) =26a(2) =114a(3) =676a(4) =3734a(5) =20944a(6) =117104a(7) =655198a(8) =3665306a(9) =20505052a(10) =114711980a(11) =641737294a(12) =3590092664a(13) =20084178100a(14) =112357602542a(15) =628565969692
External references
- oeis: A221570