82153domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of rooted trees with a forbidden limb of length 5.at n=14A052328Larger of 3 consecutive prime numbers such that p1*p2*p3 + d1 + d2 - 1 = average of twin prime pairs, d1 (delta) = p2 - p1, d2 (delta) = p3 - p2.at n=19A153405Prime numbersat n=8032