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A104077 10000 log(n/10), rounded. 0

%I

%S -23026,-16094,-12040,-9163,-6931,-5108,-3567,-2231,-1054,0,953,1823,

%T 2624,3365,4055,4700,5306,5878,6419,6931,7419,7885,8329,8755,9163,

%U 9555,9933,10296,10647,10986,11314,11632,11939,12238,12528,12809,13083,13350,13610,13863,14110,14351,14586,14816,15041

%N 10000 log(n/10), rounded.

%H The Smartacus Corporation, <a href="http://www.college-cram.com/library/swfplayer.htm?ProductID=106_2004">Table of natural logarithms</a>.

%e To read "a(10)=0" means "log 1 = 0"; "a(15)=4055" means "log 1.5 ~ 0.4055".

%t Table[Round[10000 Log[n/10]], {n, 1, 70}] (* _Vincenzo Librandi_, Jul 06 2015 *)

%o (MAGMA) [Round(10000*Log(n/10)) : n in [1..80]]; // _Vincenzo Librandi_, Jul 06 2015

%K sign

%O 0,1

%A _Alexandre Wajnberg_, Mar 02 2005

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Last modified August 10 08:49 EDT 2022. Contains 356039 sequences. (Running on oeis4.)