Numbers m such that for some power k, m is the sum of d + d^k as d runs through the digits of m.
A257768
Numbers m such that for some power k, m is the sum of d + d^k as d runs through the digits of m.
Terms
- a(0) =12a(1) =18a(2) =30a(3) =90a(4) =666a(5) =870a(6) =960a(7) =1998a(8) =7816a(9) =42648a(10) =119394a(11) =302034a(12) =360522a(13) =1741752a(14) =12051036a(15) =909341082a(16) =931186956a(17) =1136424308a(18) =1145082306a(19) =8390370196a(20) =49388550660a(21) =52927388760a(22) =100552730520
External references
- oeis: A257768