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 A055985 #9 Aug 27 2025 06:02:27 %S A055985 10,14,18,22,30,42,58,78,106,202,394,718,1394,3462,9102,24894,89506, %T A055985 333010,1736966,11427870,115192042,1619739354,29692865822, %U A055985 774281794358,30458189497450,2398956531470254,352107219881806722,102686460519364138762 %N A055985 a(n+1) = a(n) converted to base 10 from base 14. %t A055985 NestList[FromDigits[IntegerDigits[#],14]&,10,30] (* _Harvey P. Dale_, Sep 11 2011 *) %Y A055985 Cf. A055984, A055986. %K A055985 base,nonn,changed %O A055985 0,1 %A A055985 _Henry Bottomley_, Jun 01 2000 %E A055985 More terms from _Harvey P. Dale_, Sep 11 2011