A127063 Primes p such that denominator of Sum_{k=1..p-1} 1/k^2} is a square and denominator Sum_{k=1..p-1} 1/k^3} is a cube and denominator Sum_{k=1..p-1} 1/k^4} is a fourth power and denominator Sum_{k=1..p-1} 1/k^5} is a fifth power.

2, 3, 5, 17, 439, 443, 16400183, 16400191, 16400201, 16400203, 16400221, 16400231, 16400233, 16400269, 16400273, 16400299, 16400309, 16400317, 16400347, 16400383, 16400387, 16400389, 16400411, 16400413, 16400429, 16400431