A004263 - OEIS

%I #12 Sep 08 2022 08:44:32

%S 0,100,158,200,232,258,281,300,317,332,346,358,370,381,391,400,409,

%T 417,425,432,439,446,452,458,464,470,475,481,486,491,495,500,504,509,

%U 513,517,521,525,529,532,536,539

%N a(n) = round(100*log_2(n)).

%H Harvey P. Dale, <a href="/A004263/b004263.txt">Table of n, a(n) for n = 1..1000</a>

%t Round[100Log[2,Range[50]]] (* _Harvey P. Dale_, Jun 12 2016 *)

%o (Magma) [Round(100*Log(2,n)):n in [1..60]]; // _Marius A. Burtea_, Aug 02 2019

%K nonn

%O 1,2

%A _N. J. A. Sloane_