Composite numbers n such that sigma(n) - reversal(n) = 1.
A230020
Composite numbers n such that sigma(n) - reversal(n) = 1.
Terms
- a(0) =9599a(1) =31874a(2) =93689a(3) =932639a(4) =1367991a(5) =13451831a(6) =309173753a(7) =99148830299
External references
- oeis: A230020