Numerator of sum of -12th powers of divisors of n.
A017687
Numerator of sum of -12th powers of divisors of n.
Terms
- a(0) =1a(1) =4097a(2) =531442a(3) =16781313a(4) =244140626a(5) =1088658937a(6) =13841287202a(7) =68736258049a(8) =282430067923a(9) =500122072361
External references
- oeis: A017687