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Graph Theory & Applications / August 13, 2021

Exponential Generating Functions

Example .1 Find an exponential generating function for the number of permutations with repetition of length nn of the set {a,b,c}{a,b,c}, in which there are an odd number of aas, an even number of bbs, and any number of ccs.

By · August 13, 2021 · 1 min read

Example .1 Find an exponential generating function for the number of permutations with repetition of length nn of the set {a,b,c}{a,b,c}, in which there are an odd number of aas, an even number of bbs, and any number of ccs.