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 A122957 #6 Mar 30 2012 17:35:16 %S A122957 1,2,3,4,6,8,10,12,14,18,20,24,30,36,42,48,60,66,70,72,78,84,90,96, %T A122957 102,120,126,132,150,156,168,180,210,240,252,270,300,330,336,360,390, %U A122957 420,450,462,480,510,540,546,570,630,660,690,714,720,780,840,870,900,924 %N A122957 Numbers n such that if m > n, phi(m) >= phi(n). %C A122957 Conjecture: except for 1,2,3,4, this is the nonzero values of A066362. %H A122957 Donovan Johnson, <a href="/A122957/b122957.txt">Table of n, a(n) for n = 1..500</a> %e A122957 10 is in the sequence because phi(10) = 4 and no larger m has phi(m) < 4. phi(12) = 4; it is not smaller. %Y A122957 Cf. A036913, A000010, zeros of A066362. %K A122957 nonn %O A122957 1,2 %A A122957 _Franklin T. Adams-Watters_, Oct 25 2006