2 papers
math.CO2026
The generating function of A348410 in OEIS using the diagonal method and another sequence (A001008) from OEIS
Helmut Prodinger
is the sequence A348410 in the Encyclopedia of Integer Sequences. Using a method from Hautus and Klarner from 1971 and the software \textsf{Gfun}…
math.CO2026
Letters of a given type in Catalan words: A continued fraction approach
Helmut Prodinger
Generating functions related to Catalan words and frequencies of digits are obtained using continued fractions. This is fast, elegant, and flexible. It follows the philosophy of Ph…