a(n) is the smallest squarefree number k such that the sum of the digit counts of the prime factors of k equals the sum of n and the digit count of k.
A382364
a(n) is the smallest squarefree number k such that the sum of the digit counts of the prime factors of k equals the sum of n and the digit count of k.
Terms
- a(0) =6a(1) =66a(2) =858a(3) =72930a(4) =6374082a(5) =643782282a(6) =66309575046
External references
- oeis: A382364