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 A194079 #13 Sep 01 2016 10:21:16 %S A194079 1,1,1,2,3,4,7,12,23,46,91,180,359,717,1433,2864,5727,11453,22905, %T A194079 45809,91616,183232,366463,732924,1465847,2931694,5863386,11726772, %U A194079 23453543,46907084 %N A194079 Number of digits of A014980(n) in decimal representation. %C A194079 a(n) = A055642(A014980(n)). %t A194079 IntegerLength/@NestList[Floor[#/2]Ceiling[#/2]&,5,30] (* _Harvey P. Dale_, Sep 01 2016 *) %K A194079 nonn,base %O A194079 0,4 %A A194079 _Reinhard Zumkeller_, Oct 12 2011