38402064

Appears in sequences

• Central factorial numbers: second right-hand column of triangle A008955.at n=7A001819
• Triangle of central factorial numbers |t(2n,2n-2k)| read by rows.at n=34A008955
• Triangle of "Harmonic Coefficients" T(n,k), read by rows: (Sum_{i=1..n} T(n,i) * k^i) * k! / ((n+k)! * n!) = (Sum_{i=1..k} (1/i-1/(i+n)) = n * (Sum_{i=1..k} 1/(i*(i+n)))).at n=21A027858
• Triangle read by rows: matrix inverse of the central factorial numbers T(2*n, 2*k) (A036969).at n=29A204579
• Triangle read by rows, Stirling cycle numbers of order 2, T(n, n) = 1, T(n, k) = 0 if k < 0 or k > n, otherwise T(n, k) = T(n-1, k-1) + (n-1)^2*T(n-1, k), for 0 <= k <= n.at n=38A269944
• Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) = (n!)^k * Sum_{i=1..n} 1/i^k.at n=52A291556