864150domain: NAppears in sequencesNumber of terms of A368917 less than 10^n, where A368917 lists the numbers k for which there is no prime p such that p^p divides the arithmetic derivative of A276086(k), where A276086 is the primorial base exp-function.at n=5A368919Expansion of 1/((1-x) * (1-9*x))^(5/2).at n=5A387313