44622domain: NAppears in sequencesa(n) is the smallest number k such that A073813(k) = prime(n).at n=47A073814G.f.: A(x) = Product_{n>=1} 1/(1 - A007947(n)*x^n)^(1/n), where A007947(n) is the product of the distinct prime factors of n.at n=28A094947Number of triple-crossings of diagonals in the regular 2n-gon.at n=35A260417