[1,0,0,1,1,0,1,1,2,1,1,2,4,1,2,4,5,2,4,5,7,4,5,7, 11,5,7,11,13,7,11,13,17,11,13,17,23,13,17,23,27, 17,23,27,33,23,27,33,42,27,33,42,48,33,42,48,57, 42,48,57,69,48,57,69]