[1,2,1,2,3,1,2,4,4,1,2,5,7,5,1,2,6,11,11,6,1,2,7, 16,21,16,7,1,2,8,22,36,36,22,8,1,2,9,29,57,71,57, 29,9,1,2,10,37,85,127,127,85,37,10,1,2,11,46,121, 211,253,211,121,46,11,1,2,12,56,166,331,463,463, 331,166,56,12,1]