Number of positive integers with n digits in which adjacent digits differ by at most 5.
A383200
Number of positive integers with n digits in which adjacent digits differ by at most 5.
Terms
- a(0) =9a(1) =74a(2) =610a(3) =5020a(4) =41317a(5) =340050a(6) =2798709a(7) =23034169a(8) =189577752a(9) =1560278726a(10) =12841536934a(11) =105689495131a(12) =869854553902
External references
- oeis: A383200