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 A344960 #9 Dec 12 2024 23:18:42 %S A344960 2,1,7,5,4,20,3,15,13,12,54,10,9,41,8,36,34,33,143,6,28,26,25,109,23, %T A344960 22,96,21,91,89,88,376,18,17,75,16,70,68,67,287,14,62,60,59,253,57,56, %U A344960 240,55,235,233,232,986,11,49,47,46,198,44,43,185,42,180 %N A344960 Positions in A344953 of the binary complement of the n-th word in A344953. %C A344960 A permutation of the positive integers. %H A344960 Sequence Machine, <a href="https://sequencedb.net/s/A344960">Computer-generated formulas for A344960</a> %F A344960 Conjecture: a(n) = A345253(A348366(n+1))-1 (noticed by Sequence Machine). - _Mikhail Kurkov_, Nov 28 2024 %e A344960 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; the binary complement of 00 is 11, so a(3) = 7. %t A344960 (See A341258.) %Y A344960 Cf. A341258, A342910, A345253, A348366. %K A344960 nonn,base %O A344960 1,1 %A A344960 _Clark Kimberling_, Jul 10 2021