448879domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form triangular(p) + 1, where p is a prime.at n=33A231988G.f. A(x) satisfies: 1 - x = Sum_{n>=0} (x^(3*n) + (-1)^n*A(x))^n.at n=23A352819Prime numbersat n=37618