Sum of n-th powers of divisors of 21.

A034663

Sum of n-th powers of divisors of 21.

Terms

    a(0) =4a(1) =32a(2) =500a(3) =9632a(4) =196964a(5) =4101152a(6) =85884500a(7) =1801914272a(8) =37828630724a(9) =794320419872

External references