[2,2,2,2,3,4,3,3,4,7,6,7,7,7,7,10,11,11,11,11,11, 13,13,13,13,13,13,17,17,17,17,17,17,17,17,19,19, 19,19,23,23,23,23,23,23,29,29,29,29,29,29,29,29, 29,29,29,29,31,31,31,31,31,31,31,31,37,37]