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A078157 A078152(2^n). 3

%I #12 Oct 15 2013 22:31:44

%S 0,0,0,2,4,8,13,22,34,52,77,114,166,240,345,494,705,1004,1427,2026,

%T 2873,4072,5767,8166,11558,16356,23141,32738,46309,65504,92648,131038,

%U 185328,262108,370690,524250,741416,1048536,1482869,2097110,2965777

%N A078152(2^n).

%F For n>1, a(n) = floor(sqrt(2^(n+2))) - n - 2

%Y Cf. A078152, A078153, A078154, A078155, A078156, A078158.

%K nonn

%O 1,4

%A _Labos Elemer_, Nov 27 2002

%E Extended by _Robert G. Wilson v_, Dec 02 2002

%E More terms from _Max Alekseyev_, Feb 12 2012

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Last modified April 16 17:36 EDT 2024. Contains 371749 sequences. (Running on oeis4.)