[0,1,1,3,4,10,15,35,56,126,210,462,792,1716,3003, 6435,11440,24310,43758,92378,167960,352716,646646, 1352078,2496144,5200300,9657700,20058300,37442160, 77558760,145422675,300540195,565722720,1166803110, 2203961430,4537567650]