277930363757domain: NAppears in sequencesa(n) = Numerator of Bernoulli(n, 1) + 1/(n+1).at n=30A174341N(p-1)/p + D(p-1)/p^2 with p the n-th prime and B(k) = N(k)/D(k) the k-th Bernoulli number.at n=10A327033