2475473

Appears in sequences

• Central factorial numbers: 3rd subdiagonal of A008955.at n=4A001821
• Triangle of central factorial numbers |t(2n,2n-2k)| read by rows.at n=32A008955
• Triangle read by rows: matrix inverse of the central factorial numbers T(2*n, 2*k) (A036969).at n=31A204579
• 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=40A269944
• Central Lehmer-Comtet numbers of the first kind: a(n) = A008296(2n,n).at n=8A298511
• a(n) = Sum_{1 <= i < j < k < m <= n} (m*k*j*i)^2.at n=7A354021