216830domain: NAppears in sequencesNumber of A095316-primes in range [2^n,2^(n+1)].at n=21A095326Number of A095320-primes in range ]2^n,2^(n+1)].at n=21A095330Expansion of e.g.f. Product_{j>=1} (1 + (-1 + Product_{k>=1} (1 + x^k/k!))^j/j!).at n=8A307568