DLMF:26.7.E4 (Q7820)

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Language	Label	Description	Also known as
English	DLMF:26.7.E4	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle B\left(n\right)={\mathrm{e}^{-1}}\sum_{k=1}^{% \infty}\frac{k^{n}}{k!}=1+\left\lfloor{\mathrm{e}^{-1}}\sum_{k=1}^{2n}\frac{k^% {n}}{k!}\right\rfloor.}}

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DLMF:26.7.E4

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Defining formula

{\displaystyle{\displaystyle B\left(\NVar{n}\right)}}

C26.S7.SS1.m1acdec

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base of natural logarithm

Defining formula

{\displaystyle{\displaystyle\mathrm{e}}}

C4.S2.E11.m2adec

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Defining formula

{\displaystyle{\displaystyle!}}

introduction.Sx4.p1.t1.r15.m5aadec

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Defining formula

{\displaystyle{\displaystyle\left\lfloor\NVar{x}\right\rfloor}}

introduction.Sx4.p1.t1.r17.m4adec

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Defining formula

{\displaystyle{\displaystyle k}}

C26.S1.XMD4.m1bdec

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Defining formula

{\displaystyle{\displaystyle n}}

C26.S1.XMD6.m1bdec

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