893441domain: NPropertiesPrimalityPrimeyesAppears in sequencesG.f.: A(x) = exp( Sum_{n>=1} A163659(n)^2*x^n/n ), where x*exp(Sum_{n>=1} A163659(n)*x^n/n) = S(x) is the g.f. of Stern's diatomic series (A002487).at n=24A163658Prime numbersat n=70810