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 A003251 M0612 #22 Jan 05 2025 19:51:33 %S A003251 1,2,3,5,6,7,8,9,10,12,13,14,16,17,18,19,20,21,23,24,25,27,28,30,31, %T A003251 32,34,35,36,37,38,39,41,42,43,45,46,47,48,49,50,52,53,54,55,56,57,59, %U A003251 60,61,63,64,65,66,67,68,70,71,72,74,75,77,78,79,81,82,83 %N A003251 Complement of A003250. %C A003251 This is the function named z' in [Carlitz]. - _Eric M. Schmidt_, Aug 14 2014 %D A003251 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A003251 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 A003251 nonn %O A003251 1,2 %A A003251 _N. J. A. Sloane_ %E A003251 More terms and a definition from _Eric M. Schmidt_, Aug 14 2014