%I #4 Mar 30 2012 18:36:43
%S 2,3,4,7,5,6,11,13,8,16,9,25,17,10,15,24,38,12,27,30,14,29,31,21,41,
%T 35,64,44,61,18,22,65,19,45,20,68,67,89,48,51,23,74,109,122,54,70,52,
%U 60,49,26,39,84,28,40,43,33,95,147,96,55,69,97,58,135,32,77,118,79,34,78,228
%N Indices of the primes used in A099863, which is a permutation of the odd primes that satisfies the condition that the sequence modulo 2^n has period 2^(n-1) for all n>0, where the least unused primes are chosen in the process.
%C All natural numbers > 1 are present.
%o (PARI)
%Y Cf. A099863.
%K nonn
%O 2,1
%A _Paul D. Hanna_, Oct 27 2004