Number of base n numbers in which each digit appears at most once (all unnecessary 0's deleted).
A111177
Number of base n numbers in which each digit appears at most once (all unnecessary 0's deleted).
Terms
- a(0) =4a(1) =21a(2) =130a(3) =913a(4) =7176a(5) =62629a(6) =602806a(7) =6356865a(8) =72994348a(9) =907497301a(10) =12152572554a(11) =174476220241
External references
- oeis: A111177