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Formula:8663

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Digital Library of Mathematical Functions ID 26.15.E3

R ⁒ ( x , B ) = βˆ‘ j = 0 n r j ⁒ ( B ) ⁒ x j . 𝑅 π‘₯ 𝐡 superscript subscript 𝑗 0 𝑛 subscript π‘Ÿ 𝑗 𝐡 superscript π‘₯ 𝑗 {\displaystyle{\displaystyle R(x,B)=\sum_{j=0}^{n}r_{j}(B)\,x^{j}.}}


Constraint(s)

Symbols List

  • x π‘₯ {\displaystyle{\displaystyle x}} : real variable
  • j 𝑗 {\displaystyle{\displaystyle j}} : nonnegative integer
  • n 𝑛 {\displaystyle{\displaystyle n}} : nonnegative integer
  • B 𝐡 {\displaystyle{\displaystyle B}} : subset
  • r j ⁒ ( B ) subscript π‘Ÿ 𝑗 𝐡 {\displaystyle{\displaystyle r_{j}(B)}} : number of rook positions
  • R ⁒ ( x , B ) 𝑅 π‘₯ 𝐡 {\displaystyle{\displaystyle R(x,B)}} : rook polynomial
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