234738

Appears in sequences

• Expansion of 1/((1-3x)(1-6x)(1-9x)).at n=5A017933
• Stirling2 triangle with scaled diagonals (powers of 3).at n=30A075498
• Triangle read by rows: T(n,k) is number of hex trees with n edges and k nonroot nodes of outdegree 2.at n=28A126183
• A triangular sequence from a functional coefficient expansion of a raising factorial type: p(x,t)=1/(1-t)^(m*x);m=3.at n=42A137339
• Product of n and the total number of parts in all partitions of n. Also, product of n and the sum of largest parts of all partitions of n.at n=23A256010