1077749

Appears in sequences

• Wolstenholme numbers: numerator of Sum_{k=1..n} 1/k^2.at n=7A007406
• 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=52A322265