Number of length-n 0..6 arrays with no repeated value differing from the previous repeated value by other than plus two or minus 1.
A269638
Number of length-n 0..6 arrays with no repeated value differing from the previous repeated value by other than plus two or minus 1.
Terms
- a(0) =7a(1) =49a(2) =336a(3) =2279a(4) =15307a(5) =101999a(6) =675151a(7) =4443665a(8) =29104549a(9) =189818232a(10) =1233390075a(11) =7987992466a(12) =51583193592a(13) =332235953819
External references
- oeis: A269638