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Concrete mathematics : a foundation for computer science

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6.1 STIRLING NUMBERS 251<br />

Table 251 Additional Stirling number identities, <strong>for</strong> integers 1, m, n 3 0.<br />

{Z} = $(i){k}.<br />

[zl] = G [J(k).<br />

{;} = ; (;){;‘t:J(w”.<br />

[;I = & [;I;] ($J-k.<br />

m!{z} = G (3kn(-1)--k.<br />

{:I:} = &{L)(-+llnek.<br />

[;;:I = f.[#~ = &[j/k!.<br />

{m+;+‘} = g k{n;k}.<br />

[m+:“] = g(n+k)[nlk].<br />

(;) = F(nk++:}[$-li'"*.<br />

In-m)!(Jh3ml = F [;+':]{k}(-l)mek.<br />

{n:m} = $ (ZZ) (:I;) [“:“I *<br />

[n:m] = ~(Z~L)(ZI;)(-:“}<br />

{lJm}(L:m) = G{F}{“m”)(L)<br />

(6.15)<br />

(6.16)<br />

(6.17)<br />

(6.18)<br />

(6.19)<br />

(6.20)<br />

(6.21)<br />

(6.22)<br />

(6.23)<br />

(6.24)<br />

(6.25)<br />

(6.26)<br />

(6.27)<br />

(6.28)<br />

(6.29)

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