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 A078816 #13 Jul 22 2025 10:30:45 %S A078816 6,12,19,25,33,39,46,52,60,66,72,79,85,93,99,102,112,120,126,132,139, %T A078816 145,153,159,166,172,180,186,192,199,205,206,219,226,232,240,246,252, %U A078816 259,265,273,279,286,292,300,306,313,309,326,333,339,346,352,360,366 %N A078816 Erroneous version of A081846. %F A078816 Conjecture : a(n) is asymptotic to c*n with 6<c<7 %o A078816 (PARI) a(n)=vecmax(contfrac(sum(k=0,20,1/2^2^k)/n)) %K A078816 dead %O A078816 1,1 %A A078816 _Benoit Cloitre_, Dec 06 2002