70194domain: NAppears in sequencesNumbers n such that 3*10^n + 2*R_n - 1 is prime, where R_n = 11...1 is the repunit (A002275) of length n.at n=16A102966Number of partitions of n such that (number parts having multiplicity 1) is a part and (number of parts > 1) is not a part.at n=48A241513