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 A284875 #16 Feb 16 2025 08:33:43 %S A284875 1,2,5,9,11,12,19,21,24,47,105,109,117,118,131,132,137,144,145,146, %T A284875 188,189,190,191,192,194,195,222,223,224,225,226,227,228,229,230,231, %U A284875 232,287,288,289,290,291,310,311,312,314,315,316,317,333,341,342,343,365 %N A284875 Values of m for which the complete bipartite graph K_{m,m} has a unique minimal coprime labeling. %C A284875 For definitions and examples, see A213273, A213806, and Berliner, Dean, Hook, Marr, Mbirika (2016) section 3.1. %H A284875 Kevin Cuadrado, <a href="/A284875/b284875.txt">Table of n, a(n) for n = 1..294</a> %H A284875 Adam H. Berliner, N. Dean, J. Hook, A. Marr, A. Mbirika, <a href="https://arxiv.org/abs/1604.07698">Coprime and prime labelings of graphs</a>, arXiv:1604.07698 [math.CO], 2016. %H A284875 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/CompleteBipartiteGraph.html">Complete Bipartite Graph</a>. %F A284875 A213806(a(n)) = 1. %Y A284875 Cf. A213273, A213806, A291465. %K A284875 nonn %O A284875 1,2 %A A284875 _Jonathan Sondow_, May 14 2017 %E A284875 a(9) onwards from _Kevin Cuadrado_, Dec 01 2020