876960

Appears in sequences

• A convolution triangle of numbers obtained from A025749.at n=30A049213
• Smallest number x such that sum of divisors of x is n!.at n=7A055488
• Numbers n such that sigma(n+sigma(n)) = 5*sigma(n).at n=19A246912
• Coefficients in q-expansion of E_4^6, where E_4 is the Eisenstein series A004009.at n=2A282330
• Triangle read by rows: T(n,k) is the number of n-bead bracelets using exactly k colors with no adjacent beads having the same color.at n=52A330341
• Irregular triangle read by rows: T(n,k) is the number of permutations of two copies of 1..n with the sum of the distances between equal numbers having total value n + 2*k, 0 <= k <= n*(n-1)/2.at n=34A335009
• Triangular array read by rows. T(n,k) is the number of partial permutations on [n] with exactly k connected components, n>=0, 0<=k<=n.at n=51A350227