分形者，維之弗以整數也。其亦有東瀛動漫フラクタ者。
l n = ( 2 3 ) n , d n = 2 n , d i m = ln 2 ln 3 = 0.630923 ⋯ ⋯ {\displaystyle l_{n}=({\frac {2}{3}})^{n}\ ,d_{n}=2^{n}\ ,\mathrm {dim} ={\frac {\ln 2}{\ln 3}}=0.630923\cdots \cdots }
0.630923etc維
l n = ( 4 3 ) n , d i m = ln 4 ln 3 = 1.261859 ⋯ ⋯ {\displaystyle l_{n}=({\frac {4}{3}})^{n}\ ,\mathrm {dim} ={\frac {\ln 4}{\ln 3}}=1.261859\cdots \cdots }
1.261859etc維
cantor set康托爾集
科赫曲線
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