[1,1,2,5,14,42,132,429,1430,4862,16796,58786,
208012,742900,2674440,9694845,35357670,129644790,
477638700,1767263190,6564120420,24466267020,
91482563640,343059613650,1289904147324,
4861946401452,18367353072152,69533550916004,
263747951750360,1002242216651368,3814986502092304]
|