{ "id": "1102.5111", "version": "v1", "published": "2011-02-24T21:52:58.000Z", "updated": "2011-02-24T21:52:58.000Z", "title": "Arithmetic properties of the sequence of degrees of Stern polynomials and related results", "authors": [ "Maciej Ulas" ], "comment": "16 pages", "categories": [ "math.CO", "math.NT" ], "abstract": "Let $B_{n}(t)$ be a $n$-th Stern polynomial and let $e(n)=\\op{deg}B_{n}(t)$ be its degree. In this note we continue our study started in \\cite{Ul} of the arithmetic properties of the sequence of Stern polynomials and the sequence $\\{e(n)\\}_{n=1}^{\\infty}$. We also study the sequence $d(n)=\\op{ord}_{t=0}B_{n}(t)$. Among other things we prove that $d(n)=\\nu(n)$, where $\\nu(n)$ is the maximal power of 2 which dividies the number $n$. We also count the number of the solutions of the equations $e(m)=i$ and $e(m)-d(m)=i$ in the interval $[1,2^{n}]$. We also obtain an interesting closed expression for a certain sum involving Stern polynomials.", "revisions": [ { "version": "v1", "updated": "2011-02-24T21:52:58.000Z" } ], "analyses": { "keywords": [ "arithmetic properties", "related results", "maximal power", "th stern polynomial" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1102.5111U" } } }