151429domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 2, a(2) = 3, a(3) = 5 and a(n) = the smallest prime which is a linear combination of previous three terms with all coefficients >=1.at n=15A072536Number of ways to choose a partition of each part of a strict composition of n.at n=16A336342Prime numbersat n=13970