113921domain: NPropertiesPrimalityPrimeyesAppears in sequencesBalanced prime numbers n such that n*(n+1)-1 is a balanced prime.at n=0A138266Square array read by antidiagonals upwards: T(n,k) for integer k >= 0 is the n-th prime p such that p^(2*3^k) + p^(3^k) + 1 is prime.at n=44A344448Prime numbersat n=10782