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 A161416 #13 Jan 20 2024 07:11:15 %S A161416 0,1,3,3,7,8,14,16,16,19,29,30,42,47,49,49,65,68,86,87,91,100,122,124, %T A161416 124,135,141,144,172,173,203,207,215,230,232,232,268,285,295,298,338, %U A161416 339,381,388,392,413,459,461,461,466,480,489,541,544,550,551,567,594 %N A161416 Partial sums of A056737. %H A161416 Omar E. Pol, <a href="http://www.polprimos.com">Determinacion geometrica de los numeros primos y perfectos</a> %H A161416 Omar E. Pol, <a href="http://www.polprimos.com/imagenespub/polprdipi.jpg">Divisors and pi(x)</a> %F A161416 a(n) = A219730(n) - A219729(n). - _Tamas Sandor Nagy_, Jan 20 2024 %Y A161416 Cf. A056737, A018253, A160811, A160812, A161205, A161344, A161345, A161424, A006446, A161828, A161835, A219729, A219730. %K A161416 nonn %O A161416 1,3 %A A161416 _Omar E. Pol_, Jun 21 2009 %E A161416 Extended beyond a(16) by _R. J. Mathar_, Aug 01 2009