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 A344988 #10 Sep 05 2021 05:25:45 %S A344988 2,5,7,10,13,15,20,18,23,26,34,28,36,41,54,31,39,44,57,47,60,68,89,49, %T A344988 62,70,91,75,96,109,143,52,65,73,94,78,99,112,146,81,102,115,149,123, %U A344988 157,178,83,104,117,151,125,159,180,130,164,185,198,86,107,120 %N A344988 a(n) is the position in A344953 of the binary representation of n. %C A344988 The first 46 terms are the same as in A255774. %e A344988 The first twenty words w(n): 0, 1, 00, 01, 10, 000, 11, 001, 010, 100, 0000, 011, 101, 0001, 110, 0010, 0100, 1000, 00000, 111; so a(3) = 5. %t A344988 (See A341258.) %Y A344988 Cf. A255774, A341258, A342910, A344953. %K A344988 nonn,base %O A344988 1,1 %A A344988 _Clark Kimberling_, Jul 10 2021