[1,1,1,3,1,4,1,5,10,1,6,15,1,7,21,35,1,8,28,56,1, 9,36,84,126,1,10,45,120,210,1,11,55,165,330,462,1, 12,66,220,495,792,1,13,78,286,715,1287,1716,1,14, 91,364,1001,2002,3003,1,15,105,455,1365,3003,5005, 6435,1,16]