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 A280755 #17 Jan 18 2017 21:14:48 %S A280755 65,91,95,115,119,217,231,259,299,329,371,455,511,529,539,553,623,679, %T A280755 707,721,749,805,973,1043,1057,1211,1337,1351,1379,1631,1799,1883, %U A280755 2839,3017,3077,6601,8449,8897,11237,11509,11921,18683,19193,19411,22043,26719 %N A280755 Numbers n such that 3n appears earlier than 2n in A280864. %C A280755 Normally (at least as indicated by all the evidence so far), 2n appears earlier than 3n in A280864. The present sequence lists the exceptions. %H A280755 Lars Blomberg, <a href="/A280755/b280755.txt">Table of n, a(n) for n = 1..86 based on 10^7 terms of A280864</a> %e A280755 A280864(114) = 195 = 3*65 appears before A280864(130) = 130 = 2*65, so 65 is a term. %e A280755 A280864(178) = 285 = 3*95 appears before A280864(190) = 190 = 2*95, so 95 is a term. %e A280755 It is a bit surprising that both 130 and 190 are fixed points of A280864 (cf. A280754). %Y A280755 Cf. A280864, A280754. %K A280755 nonn %O A280755 1,1 %A A280755 _N. J. A. Sloane_, Jan 16 2017