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A026245 a(n) = (1/2)*(s(n) + 1), where s(n) is the n-th odd number in A002251. 1

%I #4 Mar 30 2012 18:56:05

%S 1,3,4,2,7,8,12,5,6,16,20,21,9,24,25,10,11,29,33,13,14,37,38,15,41,42,

%T 17,45,46,18,19,50,54,55,22,58,59,23,62,63,67,26,27,71,72,28,75,76,30,

%U 79,80,31,32,84,88,34,35,92,93,36,96,97,101

%N a(n) = (1/2)*(s(n) + 1), where s(n) is the n-th odd number in A002251.

%K nonn

%O 1,2

%A _Clark Kimberling_

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Last modified April 23 09:22 EDT 2024. Contains 371905 sequences. (Running on oeis4.)