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 A134902 #10 Sep 08 2022 08:45:32
%S A134902 1,4,9,8,4,3,4,10,23,24,11,6,6,13,33,42,23,10,8,14,37,60,40,16,10,14,
%T A134902 37,74,62,26,13,14,34,80,87,41,18,15,30,78,111,63,25,17,27,71,127,92,
%U A134902 37,20,25,62,133,124,54,24,24,52,128
%N A134902 Ceiling(n*exp(-cos(n))).
%H A134902 Vincenzo Librandi, <a href="/A134902/b134902.txt">Table of n, a(n) for n = 1..1000</a>
%t A134902 Table[Ceiling[n Exp[-Cos[n]]], {n, 60}] (* _Vincenzo Librandi_, Feb 18 2013 *)
%o A134902 (Magma) [Ceiling(n*Exp(-Cos(n))): n in [1..60]]; // _Vincenzo Librandi_, Feb 18 2013
%Y A134902 Cf. A134890, A134891, A134892, A134893, A134894, A134895, A134896, A134897, A134898, A134899, A134900, A134901.
%K A134902 nonn,easy
%O A134902 1,2
%A A134902 _Mohammad K. Azarian_, Nov 14 2007