106693domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n such that 2^n + 2^((n + 1)/2) + 1 is prime.at n=15A007671Numbers n such that (1+i)^n - 1 times its conjugate is prime.at n=31A057429Indices of the start of 10 successive distinct digits in the decimal expansion of Pi.at n=35A258157Prime numbersat n=10168