95569domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 1, a(2) = 5, for n >= 3, a(n) = smallest prime > a(n-1) such that a(n) mod a(n-1) = a(n-2).at n=7A175207E.g.f.: exp( Sum_{n>=1} Pell(n+1)*x^n/n ), where Pell(n) = A000129(n).at n=6A213528Primes having only {5, 6, 9} as digits.at n=25A385797Prime numbersat n=9213