a(n) = sigma_12(n), the sum of the 12th powers of the divisors of n.

A013960

a(n) = sigma_12(n), the sum of the 12th powers of the divisors of n.

Terms

    a(0) =1a(1) =4097a(2) =531442a(3) =16781313a(4) =244140626a(5) =2177317874a(6) =13841287202a(7) =68736258049a(8) =282430067923

External references