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 A171626 #2 Mar 30 2012 19:00:22 %S A171626 1,1,1,2,2,2,2,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,5, %T A171626 4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5 %N A171626 Ceiling(n-th noncomposite/n). %C A171626 Ceiling(A008578(n)/A000027(n)). Numerators of (A008578(n)/A000027(n)) in A171525(n), denominators of (A008578(n)/A000027(n)) in A171526(n). %F A171626 a(n) = A171622(n) + 1 for n >= 4. %K A171626 nonn %O A171626 1,4 %A A171626 _Jaroslav Krizek_, Dec 13 2009 %E A171626 Corrected by _Jaroslav Krizek_, Dec 16 2009