2206413

Appears in sequences

• Partial sums of A050483.at n=16A052181
• a(n) is the number of convex pentagons in an n-triangular net.at n=35A176646
• Triangle read by rows, interpolating between the central binomial coefficients and the central coefficients of the Catalan triangle. T(n, k) for 0 <= k <= n.at n=43A330798
• Expansion of Sum_{0<i<j<k<l<m} q^(i+j+k+l+m)/( (1-q^i)*(1-q^j)*(1-q^k)*(1-q^l)*(1-q^m) )^2.at n=32A365665