This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A305469 #24 Jan 12 2024 07:56:31 %S A305469 23,25,29,35,37,41,47,49,59,67,69,75,81,87,89,97,101,103,105,111,113, %T A305469 115,123,125,131,135,137,139,141,145,147,155,161,167,169,175,177,183, %U A305469 185,193,197,199,201,207,209,217,225,227,235,237,243,245,247,251,253 %N A305469 Odd positive integers that cannot be expressed as the quotient of two binary palindromic numbers (that is, terms of A006995). %H A305469 Joseph Meleshko, <a href="/A305469/b305469.txt">Table of n, a(n) for n = 1..2825</a> %H A305469 James Haoyu Bai, Joseph Meleshko, Samin Riasat, and Jeffrey Shallit, <a href="https://arxiv.org/abs/2202.13694">Quotients of Palindromic and Antipalindromic Numbers</a>, arXiv:2202.13694 [math.NT], 2022. %H A305469 James Haoyu Bai, Joseph Meleshko, Samin Riasat, and Jeffrey Shallit, <a href="http://math.colgate.edu/~integers/w96/w96.pdf">Quotients of Palindromic and Antipalindromic Numbers</a>, INTEGERS 22 (2022), #A96. %Y A305469 Cf. A006995, A305468. %K A305469 nonn,base %O A305469 1,1 %A A305469 _Jeffrey Shallit_, Jun 02 2018