1488761domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 10n^3-9.at n=13A201039G.f.: G'(x) / G(x) where G(x) = 1 / sqrt( AGM((1 - 3*x)^2, (1 + x)^2) ) is the g.f. of A245931.at n=14A245932Prime numbersat n=113360