897751domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumerators in expansion of exp(exp(x)-1)/(2-x).at n=11A058815Engel expansion of L(3, chi3), where L(s, chi3) is the Dirichlet L-function for the non-principal character modulo 3.at n=17A129409Primes of the form 1 + prime(k) + (prime(k+1))^2, any k.at n=24A165613Prime numbersat n=71123