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Location of ones in the binary representation of Chaitan's Omega: If[A124027(n)==0, then n.
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%I #3 Mar 30 2012 17:34:22

%S 7,14,20,21,25,30,31,33,37,38,39,40,41,42,45,47,48,49,51,52,53,55,60

%N Location of ones in the binary representation of Chaitan's Omega: If[A124027(n)==0, then n.

%F a(n) = If[A124027(m)==0, then (m)

%t (*A079365*); c = {0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1,1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0,1, 0, 0, 0, 0, 1, 0, 0, 0, 0}; Flatten[Table[If[c[[n]] == 1, n, {}], {n, 1, Length[c]}]]

%Y Cf. A079365, A124027.

%K nonn

%O 1,1

%A _Roger L. Bagula_, Oct 14 2007