1998/10/20 by Kiran S. Kedlaya, Kedlaya, Kiran S.
Mathematics · #05A19 #15A15 #Combinatorics (math.CO) #FOS: Mathematics #Rings and Algebras (math.RA) #math.CO #math.RA #msc:05A19 #msc:15A15
paper · pdf · doi:10.48550/arxiv.math/9810127
3 pages, AMSLaTeX source (replaced 18 May 1998: corrected some typos, added a reference provided by Herb Wilf)
arxiv created 1999/05/18 · arxiv updated 2009/11/30
We present a variation and generalization of a determinant evaluation of Wilf (math.CO/9809120). His result concerns a matrix whose entries are the coefficients of powers of a given power series; we replace the powers by repeated compositions and obtain similar results.