a(n) = Sum_{d|n, n/d odd} d^12 for n > 0.
A321820
a(n) = Sum_{d|n, n/d odd} d^12 for n > 0.
Terms
- a(0) =1a(1) =4096a(2) =531442a(3) =16777216a(4) =244140626a(5) =2176786432a(6) =13841287202a(7) =68719476736a(8) =282430067923
External references
- oeis: A321820