🚀 go-pugleaf

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    where, C(n, x) = n! / (n-x)! / x!

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	nakano@oscar.info.waseda.ac.jp
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--
    $@CfLn(J $@7C0l(J     $@%*%j%s%Q%98w3X9)6H3t<02q<R(J $@4pAC8&5fIt%=%U%H%&%'%"8&5f<<(J
                              Tel +81-426-91-7111     Fax +81-426-91-5709
                  $@Aa0pEDBg3X(J $@M}9)3XIt(J $@@.ED!&3^868&5f<<(J  [$@EE5$9)3X@l96(J D1]
                              Tel +81-3-3209-6323     Fax +81-3-3232-3594
    _______nakano@oscar.info.waseda.ac.jp__________HCC02247(NIFTY)_______