1706629domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of e.g.f. 1/(6-exp(x)-exp(2*x)-exp(3*x)-exp(4*x)-exp(5*x)).at n=4A004703Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. 1/(1 + k - Sum_{j=1..k} exp(j*x)).at n=49A320253Prime numbersat n=128599