If possible please tell me where your frind got question.

回答: Some one asked me來學習了2010-09-04 14:58:31

Net can give us a lot of knowledge and challenge.The students can give us more and more questions.


n=16k or n=16k+1 we have solution.
1,8,15,6,13,4,11,2,9,16,7,14,5,12,3,10.
17,................................,26.
33.................................,42.
49.................................,58.
65.................................,74.
81....................96...........,90,97.

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回複:If possible please tell me where your frind got question. -來學習了- 給 來學習了 發送悄悄話 (38 bytes) () 09/04/2010 postreply 15:26:46

the cycles are shorter than mine -calligraphy- 給 calligraphy 發送悄悄話 (0 bytes) () 09/07/2010 postreply 10:59:22

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