30520

Appears in sequences

• Convolution of natural numbers >= 2 and the partition numbers (A000041).at n=23A082775
• Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n and having k up steps starting at even heights.at n=50A101919
• Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n and having k up steps starting at an odd height.at n=40A101920
• T(n,k) = count of degree k monomials in the elementary symmetric polynomials e(mu,k) summed over all partitions mu of n.at n=38A209669
• Expansion of Product_{n>=1} (1 - x^(5*n))/(1 - x^n)^5 in powers of x.at n=10A277212