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 A046379 #11 Nov 06 2015 04:08:46 %S A046379 252,616,5445,5775,8888,48884,268862,448844,526625,577775,1478741, %T A046379 2468642,3498943,5304035,13577531,17377371,22666622,29244292,33999933, %U A046379 124666421,151202151,1144664411,36466266463,334826628433,534874478435,592723327295,597593395795 %N A046379 Palindromes with exactly 5 palindromic prime factors (counted with multiplicity). %H A046379 Lars Blomberg, <a href="/A046379/b046379.txt">Table of n, a(n) for n = 1..44</a>, terms < 10^16. %e A046379 The palindrome 151202151 is a term since it has 5 factors 3^2 101 181 919, all palindromic. %Y A046379 Cf. A046331. %K A046379 nonn,base %O A046379 1,1 %A A046379 _Patrick De Geest_, Jun 15 1998 %E A046379 More terms from _Lars Blomberg_, Nov 06 2015