Number of sequences over the alphabet {0,1,...,9} such that no two consecutive terms have distance 4.
A287828
Number of sequences over the alphabet {0,1,...,9} such that no two consecutive terms have distance 4.
Terms
- a(0) =1a(1) =10a(2) =88a(3) =776a(4) =6844a(5) =60364a(6) =532412a(7) =4695892a(8) =41417932a(9) =365307620a(10) =3222026092a(11) =28418383780a(12) =250651147340
External references
- oeis: A287828