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圖沙德多項式是1939年法蘭西數學家Jacques Touchard英語Jacques_Touchard提出的多項式。定義如下[1]

Touchard Polynomials
Touchard Polynomials

其中第二類斯特林數

前面幾個圖沙德多項式是:

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生成函數

圖沙德多項式的生成函數

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參考文獻

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