70183domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 2*n^2 + 34*n + 15.at n=16A217494Primes p such that q = 2*p^3-1 and 2*p*q^2-1 are both prime.at n=21A224614Triangle read by rows, T(n, k) the coefficients of some polynomials in Pi, for n >= 0 and 0 <= k <= n.at n=30A295516Prime numbersat n=6956