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 A045641 #35 Jul 06 2025 17:48:02 %S A045641 0,6,66,222,252,282,414,444,474,606,636,666,696,828,858,888,2112,2442, %T A045641 2772,4224,4554,4884,6006,6336,6666,6996,8118,8448,8778,20202,20502, %U A045641 20802,21012,21312,21612,21912,22122,22422,22722,23232,23532,23832 %N A045641 Palindromes that are divisible by 6. %H A045641 Hugo Pfoertner, <a href="/A045641/b045641.txt">Table of n, a(n) for n = 1..10000</a> %t A045641 Select[Range[0,30000,6], PalindromeQ] (* _Paolo Xausa_, Jul 06 2025 *) %Y A045641 Intersection of A002113 and A008588. %Y A045641 Cf. A029951, A045638, A045639, A043040, A045642, A045643, A045644, A083852. %K A045641 nonn,base,easy %O A045641 1,2 %A A045641 _Jeff Burch_