Smallest number m larger than prime(n) such that prime(n) = sum of digits of m and prime(n) = largest prime factor of m (or 0 if no such number exists).
A052022
Smallest number m larger than prime(n) such that prime(n) = sum of digits of m and prime(n) = largest prime factor of m (or 0 if no such number exists).
Terms
- a(0) =12a(1) =50a(2) =70a(3) =308a(4) =364a(5) =476a(6) =1729a(7) =4784a(8) =9947a(9) =8959a(10) =38998a(11) =588965a(12) =179998a(13) =1879859a(14) =5988788a(15) =38778989a(16) =79693999a(17) =287978998a(18) =1489989599a(19) =4595969989a(20) =6888999949a(21) =45999897788a(22) =197999598599
External references
- oeis: A052022