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A153798 a(n) = A000043(n)-2. 3

%I #2 Mar 30 2012 17:33:58

%S 0,1,3,5,11,15,17,29,59,87,105,125,519,605,1277,2201,2279,3215,4251,

%T 4421,9687,9939,11211,19935,21699,23207,44495,86241,110501,132047,

%U 216089,756837,859431,1257785,1398267,2976219,3021375,6972591,13466915

%N a(n) = A000043(n)-2.

%C Base 2 logarithm of A134708(n).

%Y Cf. A000043, A014635, A134708.

%K nonn

%O 1,3

%A _Omar E. Pol_, Jan 20 2009

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Last modified April 27 21:44 EDT 2024. Contains 372020 sequences. (Running on oeis4.)