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 A118651 #12 Feb 10 2025 21:39:48 %S A118651 0,1,2,3,4,6,12,18,28,36,84,108,290,307,324,341,580,597,614,1080,1614, %T A118651 1740,1842,2616,3378,3480,3720,4344,4824,4914,5220,5526,6408,9828, %U A118651 10134,10440,14472,17944,19336,24360,27624,29484,31320,33144,33960 %N A118651 Numbers k such that k^2 is a palindrome when written in base 17. %H A118651 Seiichi Manyama, <a href="/A118651/b118651.txt">Table of n, a(n) for n = 1..100</a> %H A118651 Patrick De Geest, <a href="https://www.worldofnumbers.com/nobase10pg2.htm">Palindromic Squares in bases 2 to 17</a> %e A118651 E.g. 4^2 = 16_10 = G_16, 6^2 = 36_10 = 22_17, etc. %Y A118651 Cf. A029984 for base 3, A029986 for base 4, A029988 for base 5, A029990 for base 6, A029992 for base 7, A029805 for base 8, A029994 for base 9, A002778 for base 10, A029996 for base 11, A029733 for base 16 %Y A118651 Cf. also A016106, A028818, A059744, A059745. %K A118651 nonn,base %O A118651 1,3 %A A118651 Neven Juric (neven.juric(AT)apis-it.hr), May 12 2006