图沙德多项式
图沙德多项式是1939年法兰西数学家Jacques Touchard提出的多项式。定义如下[1]:
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Touchard Polynomials
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Touchard Polynomials
其中是第二类斯特林数。
前面几个图沙德多项式是:
参考文献
- Touchard, Jacques, , Acta Mathematica, 1939, 70 (1): 243–297, ISSN 0001-5962, MR 1555449, doi:10.1007/BF02547349
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