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 A029996 #18 Feb 10 2025 20:01:48 %S A029996 0,1,2,3,6,12,24,26,72,84,122,133,144,244,255,279,382,732,1332,1464, %T A029996 1596,2414,2664,2796,3062,4476,7992,14642,14763,14884,15984,16105, %U A029996 16226,17326,29284,29405,30626,33675,34701,63546,87246,87852,88578 %N A029996 Numbers k such that k^2 is palindromic in base 11. %H A029996 Seiichi Manyama, <a href="/A029996/b029996.txt">Table of n, a(n) for n = 1..100</a> %H A029996 Patrick De Geest, <a href="https://www.worldofnumbers.com/nobase10pg2.htm">Palindromic Squares in bases 2 to 17</a> %Y A029996 Numbers k such that k^2 is palindromic in base b: A003166 (b=2), A029984 (b=3), A029986 (b=4), A029988 (b=5), A029990 (b=6), A029992 (b=7), A029805 (b=8), A029994 (b=9), A002778 (b=10), this sequence (b=11), A029737 (b=12), A029998 (b=13), A030072 (b=14), A030073 (b=15), A029733 (b=16), A118651 (b=17). %K A029996 nonn,base %O A029996 1,3 %A A029996 _Patrick De Geest_