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 A044828 #19 Nov 07 2020 04:30:30
%S A044828 3,12,15,19,25,27,48,51,60,63,67,76,79,97,99,100,102,103,108,111,115,
%T A044828 121,123,147,153,155,179,192,195,201,203,204,205,207,211,217,219,240,
%U A044828 243,252,255,259,268,271,304,307,316,319,385
%N A044828 Positive integers having more base-2 runs of even length than odd.
%H A044828 Vincenzo Librandi, <a href="/A044828/b044828.txt">Table of n, a(n) for n = 1..1000</a>
%t A044828 meQ[n_]:=Module[{b=Boole[EvenQ[Length/@Split[IntegerDigits[n,2]]]]}, Count[ b,1]> Length[b]/2]; Select[Range[400],meQ] (* _Harvey P. Dale_, Aug 02 2013 *)
%Y A044828 Cf. A044836 (for base 10).
%K A044828 nonn,base
%O A044828 1,1
%A A044828 _Clark Kimberling_