[1,2,7,3,7,17,4,14,31,5,23,49,1,6,14,21,34,71,7, 47,97,8,28,62,127,9,21,51,79,161,10,17,35,46,98, 199,11,119,241,2,12,23,28,42,68,93,142,287,13,167, 337,14,41,49,94,194,391,7,15,35,41,69,85,147,223, 449]