Numbers n such that phi(sigma(n)) = reversal(n).
A135238
Numbers n such that phi(sigma(n)) = reversal(n).
Terms
- a(0) =1a(1) =2a(2) =8a(3) =2991a(4) =65034a(5) =880374a(6) =2346534651a(7) =46464826662a(8) =234065340651
External references
- oeis: A135238