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 A043043 #12 Oct 12 2019 17:33:52
%S A043043 8,88,808,818,828,838,848,858,868,878,888,898,8008,8118,8228,8338,
%T A043043 8448,8558,8668,8778,8888,8998,80008,80108,80208,80308,80408,80508,
%U A043043 80608,80708,80808,80908,81018,81118,81218,81318,81418,81518,81618,81718,81818,81918
%N A043043 Base 10 palindromes that start with 8.
%H A043043 Jaroslav Krizek, <a href="/A043043/b043043.txt">Table of n, a(n) for n = 1..2222</a>
%t A043043 palQ[n_Integer, base_Integer] := Module[{idn = IntegerDigits[n, base]}, idn == Reverse[idn]]; Select[Range[0, 100000], IntegerDigits[#][[1]] == 8 && palQ[#, 10] &] (* _T. D. Noe_, Mar 12 2013 *)
%t A043043 Select[Range[82000],PalindromeQ[#]&&First[IntegerDigits[#]]==8&] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Oct 12 2019 *)
%K A043043 nonn,base
%O A043043 1,1
%A A043043 _Clark Kimberling_