a(n) = smallest k such that sigma(k) = 14^n, or zero if no such k exists.
A180265
a(n) = smallest k such that sigma(k) = 14^n, or zero if no such k exists.
Terms
- a(0) =1a(1) =13a(2) =0a(3) =1164a(4) =15132a(5) =230484a(6) =2823492a(7) =36705396a(8) =508541124a(9) =7194470556a(10) =100696385244
External references
- oeis: A180265