Number of base 18 n-digit numbers with adjacent digits differing by three or less.
A126486
Number of base 18 n-digit numbers with adjacent digits differing by three or less.
Terms
- a(0) =1a(1) =18a(2) =114a(3) =742a(4) =4874a(5) =32186a(6) =213226a(7) =1415510a(8) =9409592a(9) =62605198a(10) =416772336a(11) =2775553058a(12) =18488673878a(13) =123177305178a(14) =820730049614
External references
- oeis: A126486