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%I #13 Aug 19 2022 15:10:34
%S 0,1,2,0,3,0,4,5,0,0,6,7,8,0,0,0,9,10,11,0,0,0,12,0,0,0,13,0,14,15,16,
%T 0,0,0,0,0,17,0,0,0,18,0,19,0,20,0,21,0,0,22,0,0,23,0,0,0,0,0,24,0,25,
%U 0,26,0,0,0,27,0,0,28,29,0,30,0,31,0,0,0,32
%N Indices of badly sieved numbers: a(n) = k if n = A066680(k), otherwise 0.
%F a(n) = A099104(n)*A066683(n).
%Y Cf. A049084, A066680, A066683, A099104.
%K nonn
%O 1,3
%A _Reinhard Zumkeller_, Dec 31 2001
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