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 A055984 #12 May 16 2012 03:23:33 %S A055984 10,13,16,19,22,28,34,43,55,70,91,118,190,286,448,736,1228,2569,5326, %T A055984 11524,31633,88936,247630,873262,3177280,15067468,87070069,535975813, %U A055984 4294587118,44635603345,598960963723,10294085980207,307743101497111,11988344945494321 %N A055984 a(n+1) = a(n) converted to base 10 from base 13. %H A055984 Vincenzo Librandi, <a href="/A055984/b055984.txt">Table of n, a(n) for n = 0..70</a> %t A055984 NestList[FromDigits[IntegerDigits[#],13]&,10,30] (* _Vincenzo Librandi_, Apr 06 2012 *) %o A055984 (PARI) {cuo=10;print1(cuo,", "); %o A055984 for(i=1,34,cvst=cuo;cuo=0;twh=-1; %o A055984 while(cvst!=0, twh++; %o A055984 ptch=cvst%10;cuo=cuo+ptch*13^twh;cvst=(cvst-ptch)/10); %o A055984 print1(cuo,", "))} \\ _Douglas Latimer_, May 15 2012 %Y A055984 Cf. A055983, A055985. %K A055984 nonn,base,easy %O A055984 0,1 %A A055984 _Henry Bottomley_, Jun 01 2000 %E A055984 More terms from _Douglas Latimer_, May 15 2012