Number of terms of A372186 that do not exceed 10^n.
A372189
Number of terms of A372186 that do not exceed 10^n.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =17a(4) =87a(5) =487a(6) =2959a(7) =18960a(8) =126997a(9) =878559a(10) =6263608a(11) =45854245
External references
- oeis: A372189