%I
%S 1,14,114,594,2532,9658,34066,113930,366358,1141614,3465398,10291022,
%T 29988178,85961454,242870564,677436550,1867877934
%N a(1) = 1; a(n) = a(n1)th nontotient number.
%F a(3)=114 is the 14th = a(2)th term in A005277.
%t a = Table[0, {10^6}]; Do[b = EulerPhi[n]/2; If[b < 10^6 + 1, a[[b]] = 1], {n, 1, 2 10^7}]; b = Select[ Range[10^6], a[[ # ]] == 0 &]; c = 1; Do[ Print[c]; c = 2b[[c]], {n, 0, 7}]
%Y Cf. A005277, A072415.
%K more,nonn
%O 1,2
%A _Robert G. Wilson v_, Jun 20 2002
%E Changed offset to match formula and a(11)a(17) from _Donovan Johnson_, Feb 12 2011
