Number of all trees of weight n, where nodes have positive integer weights and the sum of the weights of the children of a node is equal to the weight of the node.
A118376
Number of all trees of weight n, where nodes have positive integer weights and the sum of the weights of the children of a node is equal to the weight of the node.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =112a(5) =568a(6) =3032a(7) =16768a(8) =95200a(9) =551616a(10) =3248704a(11) =19389824a(12) =117021824a(13) =712934784a(14) =4378663296a(15) =27081760768a(16) =168530142720
External references
- oeis: A118376