91159domain: NPropertiesPrimalityPrimeyesAppears in sequencesLet y=f(x) satisfy F(x,y)=0. a(n) is the number of terms in the expansion of (d/dx)^n y in terms of the partial derivatives of F.at n=14A003262Number of parts in all partitions of n with largest multiplicity four.at n=39A320374Prime numbersat n=8817