[1,3,1,6,4,1,10,10,5,1,15,20,15,6,1,21,35,35,21,7, 1,28,56,70,56,28,8,1,36,84,126,126,84,36,9,1,45, 120,210,252,210,120,45,10,1,55,165,330,462,462, 330,165,55,11,1,66,220,495,792,924,792,495,220,66, 12,1,78,286,715]