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 A176099 #5 Jun 13 2025 11:03:25 %S A176099 2,4,7,10,16,20,28,32,40,48,54,66,72,80,88,96,106,114,126,132,140,150, %T A176099 156,168,180,190,200,208,212,220,236,244,264,270,286,290,306,314,324, %U A176099 336,346,354,370,374,388,392,408,422,438,452,460,468,474,490,498,514 %N A176099 Prime(n) + A158611(n). %F A176099 A048448(n) = a(n) if n <> 2. %e A176099 a(2)= A000040(2)+A158611(2) = 3+1 = 4. %Y A176099 Cf. A000040, A048448, A158611. %K A176099 nonn,easy %O A176099 1,1 %A A176099 _Juri-Stepan Gerasimov_, Apr 08 2010 %E A176099 Entries checked by _R. J. Mathar_, Apr 16 2010