Indices where new terms arise among first differences of Colombian or self numbers (A377472).
A377474
Indices where new terms arise among first differences of Colombian or self numbers (A377472).
Terms
- a(0) =1a(1) =5a(2) =103a(3) =984a(4) =9785a(5) =97786a(6) =977787a(7) =9777788a(8) =97777789
External references
- oeis: A377474