81870575521
domain: N
Appears in sequences
- Number of sublattices of index n in generic 9-dimensional lattice.at n=22A038996
- a(n) = Sum_{j=0..8} n^j.at n=23A102909
- a(n) = Sum_{d|n} Moebius(n/d)*d^(b-1)/phi(n) for b = 10.at n=22A160953
- a(n) = (23^n - 1)/22.at n=9A218726
- a(n) is the sum of the first n nonnegative powers of the n-th prime.at n=8A319074