Smallest number such that the sum of the digits of n * a(n) is greater than n.
A269333
Smallest number such that the sum of the digits of n * a(n) is greater than n.
Terms
- a(0) =2a(1) =2a(2) =2a(3) =2a(4) =3a(5) =3a(6) =4a(7) =6a(8) =11a(9) =29a(10) =6a(11) =8a(12) =6a(13) =7a(14) =33a(15) =18a(16) =17a(17) =111a(18) =21a(19) =249a(20) =38a(21) =44a(22) =39a(23) =162a(24) =239a(25) =153a(26) =737a(27) =246a(28) =231a(29) =2333
External references
- oeis: A269333