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A050109 a(n)=position of n in A050108. 0

%I

%S 1,9,13,17,2,4,6,8,25,10,27,12,29,85,14,31,87,16,74,18,89,117,48,104,

%T 3,91,119,50,78,5,22,93,121,581,7,80,108,24,39,95,123,421,54,192,26,

%U 110,138,41,69,11,125,315,56,153,28,84,112,140

%N a(n)=position of n in A050108.

%K nonn

%O 1,2

%A _Clark Kimberling_

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Last modified August 7 22:44 EDT 2020. Contains 336279 sequences. (Running on oeis4.)