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a(n) = position of n in A050016.
0

%I #6 Aug 06 2021 07:20:44

%S 1,4,20,3,11,19,27,35,2,10,14,18,22,26,30,34,63,5,67,9,71,13,75,17,50,

%T 204,21,54,25,383,29,87,33,437,62,37,241,66,566,8,170,70,445,620,12,

%U 174,74,424,16,699,49,203,328,428,553,53,82,24,282,382,457,582,28

%N a(n) = position of n in A050016.

%Y Cf. A050016.

%K nonn,easy

%O 1,2

%A _Clark Kimberling_