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 A054633 #7 Aug 03 2022 12:39:54 %S A054633 0,1,2,2,3,4,5,5,5,6,6,7,8,9,9,10,11,12,13,13,13,13,14,14,14,15,16,16, %T A054633 17,17,18,18,19,20,21,22,22,22,23,24,24,25,26,27,28,28,29,30,31,32,33, %U A054633 33,33,33,33,34,34,34,34,35,36,36,36,37,37,38,38,38 %N A054633 Partial sums of A030190. %H A054633 Michael De Vlieger, <a href="/A054633/b054633.txt">Table of n, a(n) for n = 0..10000</a> %t A054633 Accumulate@ Flatten@ IntegerDigits[Range[0, 19], 2] (* _Michael De Vlieger_, Aug 03 2022 *) %Y A054633 Cf. A030190. %K A054633 nonn,base %O A054633 0,3 %A A054633 _N. J. A. Sloane_, Apr 16 2000