a(n) = sigma_11(n), the sum of the 11th powers of the divisors of n.

A013959

a(n) = sigma_11(n), the sum of the 11th powers of the divisors of n.

Terms

    a(0) =1a(1) =2049a(2) =177148a(3) =4196353a(4) =48828126a(5) =362976252a(6) =1977326744a(7) =8594130945a(8) =31381236757a(9) =100048830174a(10) =285311670612a(11) =743375541244

External references