This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A134903 #13 Sep 08 2022 08:45:32
%S A134903 0,3,8,7,3,2,3,9,22,23,10,5,5,12,32,41,22,9,7,13,36,59,39,15,9,13,36,
%T A134903 73,61,25,12,13,33,79,86,40,17,14,29,77,110,62,24,16,26,70,126,91,36,
%U A134903 19,24,61,132,123,53,23,23,51,127
%N A134903 a(n) = floor(n*exp(-cos(n))).
%H A134903 Vincenzo Librandi, <a href="/A134903/b134903.txt">Table of n, a(n) for n = 1..1000</a>
%t A134903 Table[Floor[n * Exp[- Cos[n]]], {n, 70}] (* _Vincenzo Librandi_, Feb 18 2013 *)
%o A134903 (Magma) [Floor(n*Exp(-Cos(n))): n in [1..60]]; // _Vincenzo Librandi_, Feb 18 2013
%Y A134903 Cf. A134890, A134891, A134892, A134902.
%K A134903 nonn,easy
%O A134903 1,2
%A A134903 _Mohammad K. Azarian_, Nov 14 2007
%E A134903 Offset corrected by _Mohammad K. Azarian_, Nov 19 2008