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 A190844 #8 Sep 02 2021 07:21:48 %S A190844 1,3,5,9,11,15,17,19,27,29,33,35,43,45,51,53,57,59,65,67,75,81,87,89, %T A190844 99,101,105,107,113,115,129,131,135,139,153,159,161,171,173,177,179, %U A190844 195,197,201,203,209,211,225,227,235,243,257,259,261,267,269,297,299,303,305,315,317,321,323,339,341,345,347,353,355,387,389,393 %N A190844 Integers in A190804/3; contains A190804 as a proper subsequence. %C A190844 See A190804. %t A190844 (* See A190804. *) %Y A190844 Cf. A190804. %K A190844 nonn %O A190844 1,2 %A A190844 _Clark Kimberling_, May 25 2011 %E A190844 Definition corrected by _Georg Fischer_, Sep 02 2021