[3,6,8,11,13,15,18,20,22,24,27,29,31,33,35,38,40, 42,44,46,48,51,53,55,57,59,61,63,66,68,70,72,74, 76,78,80,83,85,87,89,91,93,95,97,99,102,104,106, 108,110,112,114,116,118,120,123,125,127,129,131, 133,135,137,139]