Number of base 7 n-digit numbers with adjacent digits differing by three or less.
A126475
Number of base 7 n-digit numbers with adjacent digits differing by three or less.
Terms
- a(0) =1a(1) =7a(2) =37a(3) =203a(4) =1111a(5) =6083a(6) =33305a(7) =182349a(8) =998383a(9) =5466269a(10) =29928491a(11) =163862147a(12) =897165287a(13) =4912089625a(14) =26894291201a(15) =147249532159a(16) =806209189861
External references
- oeis: A126475