96211domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers k such that k and k^2 use only the digits 1, 2, 5, 6 and 9.at n=30A137006Primes of the form floor(Pi*k^2).at n=19A227794Numerator of variance of first n primes.at n=27A301275Prime numbersat n=9268