157307domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n such that p(n) + p(n+1) is a square and n is prime.at n=13A064398Number of permutations of 1..n with displacements restricted to {-4,-1,0,2,3}.at n=16A189582Primes p such that all of p - m^2, m = 2, 4, 6, 8, 10, are (positive) primes.at n=12A247941Prime numbersat n=14468