L'algorithme donné plus haut donne 3/2, 7/5, 17/12, 41/29, 99/70, 239/169, 577/408, 1393/985, 3363/2378, 8119/5741, 19601/13860, 47321/33461, 114243/80782, 275807/195025, 665857/470832, 1607521/1136689, 3880899/2744210, 9369319/6625109, 22619537/15994428, 54608393/38613965 , et il suffit de faire gl...