read `Compositions.txt`: R:=10: print(`Generating functions for Enumerating Compositions of Depth Less than r, for r from 1 to`, R): print(``): print(`By Shalosh B. Ekhad`): print(``): print(`In the article "The Depth of Compositions" by A. Blecher, C. Brennan, A. Knopfmacher and T. Mansour` ): print(`To appear in "Mathematics in Computer Science", it is proved (Prop. 1) that a composition is of depth`): print(` STRICTLY less than r, iff, it AVOIDS the composition`): print(`r(r+1) ...(2r-2)(2r-1)(2r-2)...r `): print(`Using procedure GFone(C,x), in the Maple package Compositions.txt, we can compute the enumerating generating functions for`): print(`for any given r. We will do it for r up to`, R): for r from 1 to R do print(`Theorem Number:`, r, `The generating function enumerating compositions of depth STRICTLY less than`, r, `is given as follows.`): print(``): InfoV({Taur(r)},x,40): print(``): od: print(``): print(`---------------------------------`): print(``): print(`This took`, time(), `seconds. `): quit: