173400
domain: N
Appears in sequences
- a(n) = n^2*(n+1)*(n+2)^2/6.at n=15A004256
- Molecular topological indices of the complete tripartite graphs K_{n,n,n}.at n=16A192491
- Number of intersections formed within a triangle by placing n points "in general position" on each of the three sides and connecting each point to each of the points on the other two sides using straight lines.at n=17A365929