level 10
共轭类43个,每个共轭类元素的个数如下:
1,45,240,1260,6048,25200,86400,226800,403200,362880,630,3150,4725,945,5040,
25200,25200,8400,50400,25200,11200,11200,18900,56700,18900,50400,151200,
50400,56700,56700,60480,90720,120960,120960,181440,72576,151200,75600,201600,
151200,259200,172800,226800.
以上43个数之和等于10!
2014年03月19日 14点03分