[1,1,1,1,1,1,1,2,2,1,1,2,4,2,1,1,3,10,10,3,1,1,3, 15,25,15,3,1,1,4,26,64,64,26,4,1,1,4,38,132,196, 132,38,4,1,1,5,56,256,536,536,256,56,5,1,1,5,75, 450,1260,1764,1260,450,75,5,1]