194933

Properties

Appears in sequences

• Values x for records of minima of the positive distance d between the seventh power of a positive integer x and the square of an integer y such that d = x^7 - y^2 (x <> k^2 and y <> k^7).at n=29A179785
• Prime-indexed primes p such that 2*p + 1 is also a prime-indexed prime.at n=22A318294
• Prime numbersat n=17569