499853domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrime(n), where n is such that (1+sum_{i=1..n} prime(i)^14) / n is an integer.at n=38A233043Numbers k such that k = x^2+y^2+z^2 = x^3+y^3+z^3 for some integers x,y,z.at n=23A336240Prime numbersat n=41528