[1]6 13 27 49(80 )121(243 )
相减7 14 22 31 41 52
7 8 9 10 11
[2]6 15 38 65(70 )106(156 )(246 )
各个数位加起来是6 6 11 11 7 7 12 12
看出规律了吧
[1]6 13 27 49(80 )121(243 )
相减7 14 22 31 41 52
7 8 9 10 11
[2]6 15 38 65(70 )106(156 )(246 )
各个数位加起来是6 6 11 11 7 7 12 12
看出规律了吧