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A026406 a(n) = n-th number k such that s(k) is odd, where s = A026400. 0

%I

%S 1,3,6,7,9,11,12,16,18,19,22,24,25,27,28,30,33,34,36,39,43,44,45,46,

%T 48,50,52,53,56,57,60,61,64,68,69,70,73,75,76,79,80,82,85,86,88,90,92,

%U 95,98,99,102,104,105,106,108,110,112,118,119,120,121,123,124,126,128,133,134

%N a(n) = n-th number k such that s(k) is odd, where s = A026400.

%K nonn

%O 1,2

%A _Clark Kimberling_

%E More terms from _Sean A. Irvine_, Sep 26 2019

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Last modified June 13 13:04 EDT 2021. Contains 344997 sequences. (Running on oeis4.)