%I #8 Jun 18 2022 18:59:47
%S 6,8,16,24,40,46,54,56,64,78,80,104,118,126,128,136,144,160,176,198,
%T 203,208,224,240,248,280,304,328,344,358,360,376,414,416,440,464,486,
%U 488,496,520,526,544,560,568,584,616,630,640,656,680,688,726,736,784
%N Numbers k such that phi(k*(k+1)*(k+2)*(k+3)/4!)/phi(k*(k+1)*(k+2)/3!) is not an integer where phi(n) = A000010(n) is the Euler totient function.
%Y Cf. A000010 (phi).
%K nonn
%O 1,1
%A _Benoit Cloitre_, Jan 28 2002
