Σ k=1到n k^p=? p=1時,原式=(1/2)n+(1/2)n^2 p=2時,原式=(1/6)n+(1/2)n^2+(1/3)n^3 p=3時,原式=(0/1)n+(1/4)n^2+(1/2)n^3+(1/4)n^4 p=4時,原式=(-1/30)n+(0/1)n^2+(1/3)n^3+(1/2)n^4+(1/5)n^5 p=5時,原式=(0/1)n+(-1/12)n^2+(0/1)n^3+(5/12)n^4+(1/2)n^5+(1/6)n^6 p=6時,原式=(1/42)n+(0/1)n^2+(-1/6)n^3+(0/1)n^4+(1/2)n^5+(1/2)n^6+(1/7)n^7 ............ 找不到Σ k=1到n k^p=?的規律==||
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