DLMF:26.8.E23 (Q7851): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: Q12176 / rank
 
Normal rank
Property / Symbols used: Q12176 / qualifier
 
Defining formula:

j 𝑗 {\displaystyle{\displaystyle j}}

j
Property / Symbols used: Q12176 / qualifier
 
xml-id: C26.S1.XMD3.m1ddec

Revision as of 13:54, 2 January 2020

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DLMF:26.8.E23
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    Statements

    ( k h ) S ( n , k ) = j = k - h n - h ( n j ) S ( n - j , h ) S ( j , k - h ) , binomial 𝑘 Stirling-number-second-kind-S 𝑛 𝑘 superscript subscript 𝑗 𝑘 𝑛 binomial 𝑛 𝑗 Stirling-number-second-kind-S 𝑛 𝑗 Stirling-number-second-kind-S 𝑗 𝑘 {\displaystyle{\displaystyle\genfrac{(}{)}{0.0pt}{}{k}{h}S\left(n,k\right)=% \sum_{j=k-h}^{n-h}\genfrac{(}{)}{0.0pt}{}{n}{j}S\left(n-j,h\right)S\left(j,k-h% \right),}}
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    DLMF:26.8.E23
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    n k h 𝑛 𝑘 {\displaystyle{\displaystyle n\geq k\geq h}}
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    S ( n , k ) Stirling-number-second-kind-S 𝑛 𝑘 {\displaystyle{\displaystyle S\left(\NVar{n},\NVar{k}\right)}}
    C26.S8.SS1.p3.m2akdec
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    ( m n ) binomial 𝑚 𝑛 {\displaystyle{\displaystyle\genfrac{(}{)}{0.0pt}{}{\NVar{m}}{\NVar{n}}}}
    C1.S2.SS1.m1acdec
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    h {\displaystyle{\displaystyle h}}
    C26.S1.XMD2.m1adec
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    j 𝑗 {\displaystyle{\displaystyle j}}
    C26.S1.XMD3.m1ddec
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