134539837domain: NPropertiesPrimalityPrimeyesAppears in sequencesG.f.: 1/sqrt(1-10*x^2 + x^4/(1-8*x^2)) + x/(1-9*x^2).at n=18A200376Expansion of 1/(1 - x/(1 - 8*x^4)^(1/4)).at n=38A373509Prime numbersat n=7620831