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 A329459 #17 Feb 09 2021 01:55:36 %S A329459 0,1,4,56,80,203,572,847,1402,93496,128180,431060,467852,1465676, %T A329459 7742920,8727388,8923840,9582707,18245944,18304588,25154692,27262924, %U A329459 115404434,209060644,763786258,860973806,2042328148,4719261289,5236838932,18202403140,42897493894,77310551669 %N A329459 Numbers whose ternary and Zeckendorf representations are both palindromic. %C A329459 Intersection of A014190 and A094202. %H A329459 Chai Wah Wu, <a href="/A329459/b329459.txt">Table of n, a(n) for n = 1..56</a> (n = 1..43 from Daniel Suteu) %Y A329459 Cf. A014190, A094202, A060792, A095309. %K A329459 nonn,base %O A329459 1,3 %A A329459 _Alex Ratushnyak_, Nov 13 2019 %E A329459 a(24)-a(32) from _Daniel Suteu_, Nov 16 2019