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a(n) = Floor[4*Pi*n/(E)]
0

%I #4 Mar 30 2012 17:34:14

%S 9,13,18,23,27,32,36,41,46,50,55,60,64,69,73,78,83,87,92,97,101,106,

%T 110,115,120,124,129,134,138,143,147,152,157,161,166,171,175,180,184,

%U 189,194,198,203,208,212,217,221,226,231,235,240,245,249,254,258,263,268

%N a(n) = Floor[4*Pi*n/(E)]

%C Shannon entropy power of white noise as N=2.

%D C. E. Shannon, The Mathematical Theory of Communication, page 93

%t digits=200 f[n_]=Floor[4*Pi*n/(E)] a=Table[f[n], {n, 2, digits}]

%K nonn

%O 2,1

%A _Roger L. Bagula_, Jan 31 2004