[1,-1,1,-1,2,-2,2,-3,4,-4,5,-6,8,-9,10,-12,15,-17, 19,-22,27,-30,34,-39,46,-52,58,-66,77,-86,96,-109, 125,-139,155,-174,198,-220,244,-273,308,-341,377, -420,470,-519,573,-635,707,-779,857,-946,1049, -1152,1264,-1392,1536,-1683,1843,-2022,2224]