257875

Appears in sequences

• Numbers which are numerators of at least one reduced rational sum{k=1 to m} 1/k^n, taken over all positive integers m and n.at n=39A094509
• Numerator of the generalized harmonic number H(n,5) = Sum_{k=1..n} 1/k^5.at n=3A099828
• Numerator of Sum_{k=1..n-1} 1/k^n.at n=3A120347
• Numerator of Sum[ 1/k^p, {k,1,p-1} ], where p = Prime[n].at n=2A120352
• Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = numerator of Sum_{j=1..n} 1/j^k.at n=39A322265