0-Y会了就试试展开1-Y
1,2,4=1,2,3,4,......(不整通项了太累了)
1,2,4,4=1,2,4,3,5,4,6,......
1,2,4,6=1,2,4,5,7,8,10,......
1,2,4,7=1,2,4,6,8,10,......
1,2,4,8=1,2,4,7,11,16,......
1,2,4,8,10=1,2,4,8,9,10,12,16,17,18,20,24,......
1,2,4,8,11=1,2,4,8,10,14,16,20,......
1,2,4,8,12=1,2,4,8,11,16,20,26,31,38,......
1,2,4,8,13=1,2,4,8,12,16,20,24,......
1,2,4,8,14=1,2,4,8,13,19,27,36,46,58......
1,2,4,8,15=1,2,4,8,14,22,32,44,58......
1,2,4,8,16=1,2,4,8,15,26,42,64,93......
1,3=1,2,2^2,2^3,2^4,2^5......