25685domain: NAppears in sequencesNumber of partitions of n such that m(greatest part) = m(1), where m = multiplicity.at n=50A240078Numerator of (1/e)*Sum_{k>=0} (1/k!)*(Sum_{j=0..k} j^n).at n=7A248716Numbers k such that 9*10^k + 19 is prime.at n=28A272622