[1,1,1,1,1,2,1,2,1,1,3,3,4,3,3,1,1,4,6,8,9,8,6,4, 1,1,5,10,15,20,21,20,15,10,5,1,1,6,15,26,39,48,52, 48,39,26,15,6,1,1,7,21,42,70,98,119,127,119,98,70, 42,21,7,1]