269190547domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of g.f. (1-x^2)/(1-x-2*x^2+x^3).at n=34A028495Expansion of (1-2*x)*(1-x)/(1-5*x+6*x^2-x^3).at n=17A052975Prime numbersat n=14669835