Mean of the first 2^n nonnegative powers of 3, i.e., (1 + 3 + 3^2 + ... + 3^(2^n-1))/2^n.
A059723
Mean of the first 2^n nonnegative powers of 3, i.e., (1 + 3 + 3^2 + ... + 3^(2^n-1))/2^n.
Terms
- a(0) =1a(1) =2a(2) =10a(3) =410a(4) =1345210
External references
- oeis: A059723