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 A276143 #9 Aug 26 2016 23:24:06 %S A276143 1,2,3,4,5,6,7,8,9,36,36,45,36,36,36,36,63,24,36,36,36,48,72,24,48,36, %T A276143 36,63,36,63,63,48,48,48,48,24,24,24,48,48,48,48,36,36,36,36,48,48,48, %U A276143 48,48,48,48,48,48,72,24,24,48,48,48,48,48,48,48,48,48 %N A276143 Solutions to x/SOD(x) = y, where x and y are palindromes, a(n)=SOD(x). %C A276143 "SOD" = "sum of digits" (A007953). %H A276143 Lars Blomberg, <a href="/A276143/b276143.txt">Table of n, a(n) for n = 1..10000</a> %H A276143 C. Rivera, PrimePuzzles.Net, <a href="http://www.primepuzzles.net/puzzles/puzz_041.htm">Puzzle 41.- Palindromic Carnival</a>, section B. %e A276143 279972/SOD(279972) = 279972/36 = 7777, so 36 is a term. %Y A276143 See A276142 for the x values. %Y A276143 See A276144 for the y values. %Y A276143 Cf. A002113, A007953. %K A276143 nonn,base %O A276143 1,2 %A A276143 _Lars Blomberg_, Aug 22 2016