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Generating functions for certain types of permutations
Authors:L Carlitz  Richard Scoville
Institution:Department of Mathematics, Duke University, Durham, North Carolina 27706, USA
Abstract:Generating functions are obtained for certain types of permutations analogous to up-down and down-up permutations. In each case the generating function is a quotient of entire functions; the denominator in each case is φ02(x) ? φ1(x)φ3(x), where
φj(x)=n=ox4n+j(4n+j)!.
Keywords:
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