[1,1,3,1,5,7,1,7,17,15,1,9,31,49,31,1,11,49,111, 129,63,1,13,71,209,351,321,127,1,15,97,351,769, 1023,769,255,1,17,127,545,1471,2561,2815,1793,511, 1,19,161,799,2561,5503,7937,7423,4097,1023]