52721

Properties

Appears in sequences

• Ordered hypotenuses of primitive Pythagorean triangles having legs that add up to a square.at n=32A088319
• Primes of the form 3n^3-7.at n=5A200907
• Odd primes p such that phi(p+1) = phi(phi(p-2)+1).at n=10A271656
• Expansion of g^3/(1 - x*g)^2, where g = 1+x*g^4 is the g.f. of A002293.at n=6A391277
• Prime numbersat n=5382