2578969domain: NPropertiesPrimalityPrimeyesAppears in sequencesDenominators of continued fraction convergents to (sqrt(37)-4)/3.at n=18A082975E.g.f. A(x) satisfies A(x) = exp(x * (1 + x*A(x)^2)) * (1 + x*A(x)^2).at n=6A380772Prime numbersat n=188445