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 A003257 M2325 #18 Jan 05 2025 19:51:33 %S A003257 1,3,4,6,8,10,11,13,15,16,18,20,22,23,25,27,29,30,32,34,35,37,39,41, %T A003257 42,44,46,48,50,52,53,55,57,59,60,62,64,65,67,69,71,72,74,76,78,79,81, %U A003257 83,84,86,88,90,91,93,95,96,98,100,102,103,105,107,109,110 %N A003257 Complement of A003256. %C A003257 This is the function named v' in [Carlitz]. - _Eric M. Schmidt_, Aug 14 2014 %D A003257 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A003257 L. Carlitz, R. Scoville and T. Vaughan, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Scanned/11-4/carlitz.pdf">Some arithmetic functions related to Fibonacci numbers</a>, Fib. Quart., 11 (1973), 337-386. %K A003257 nonn %O A003257 1,2 %A A003257 _N. J. A. Sloane_ %E A003257 More terms and a definition from _Eric M. Schmidt_, Aug 17 2014