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 A082624 #16 Sep 20 2019 07:53:19 %S A082624 7,373,30703,3007003,302070203,30207570203,3062075702603, %T A082624 306020757020603,30602075057020603,3060320750570230603, %U A082624 300603207505702306003,30060320275057202306003,3006032021750571202306003,300603202127505721202306003,30046032021275057212023064003 %N A082624 a(1) = 7, a(n) = smallest palindromic prime obtained by inserting digit anywhere in a(n-1). %H A082624 Giovanni Resta, <a href="/A082624/b082624.txt">Table of n, a(n) for n = 1..315</a> %Y A082624 Cf. A002385, A082620, A082621, A082622, A082623. %K A082624 base,nonn %O A082624 1,1 %A A082624 _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Apr 29 2003 %E A082624 More terms from _Giovanni Resta_, Sep 20 2019