1235168domain: NAppears in sequencesSuccessive values y such that Mordell elliptic curve x^3 - y^2 = d has a quadratic extension over rationals.at n=5A200657The average of primes dividing n and n+1 is the same.at n=14A227754Numbers n such that n and n+1 both have 48 divisors.at n=19A274815