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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.

A305468 Positive integers that can be expressed as the quotient of two binary palindromic numbers (that is, terms of A006995).

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%I A305468 #25 Jan 12 2024 07:55:55
%S A305468 1,3,5,7,9,11,13,15,17,19,21,27,31,33,39,43,45,51,53,55,57,61,63,65,
%T A305468 71,73,77,79,83,85,91,93,95,99,107,109,117,119,121,127,129,133,143,
%U A305468 149,151,153,157,159,163,165,171,173,179,181,187,189,191,195,203,205
%N A305468 Positive integers that can be expressed as the quotient of two binary palindromic numbers (that is, terms of A006995).
%H A305468 Joseph Meleshko, <a href="/A305468/b305468.txt">Table of n, a(n) for n = 1..1271</a>
%H A305468 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 A305468 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.
%e A305468 79 is in the sequence because 888987 and 11253 are both binary palindromes, and 79 = 888987/11253.  These are in fact the smallest such numbers for 79.
%Y A305468 Cf. A006995, A305469, A305470.
%K A305468 nonn,base
%O A305468 1,2
%A A305468 _Jeffrey Shallit_, Jun 02 2018