[1,1,2,2,2,4,3,3,2,5,4,7,3,7,4,5,2,6,5,9,4,7,7,11, 3,9,7,11,4,11,6,7,2,7,6,11,5,11,9,14,4,11,7,15,7, 15,11,17,3,11,9,13,7,15,11,19,4,14,11,19,6,17,8, 11,2,8,7,13,6,13,11,17,5,10,11,21,9]