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 A274086 #22 Aug 28 2023 09:31:56
%S A274086 0,2,-4,0,5,-17,-2,6,-54,-4,6,-2485,-8,6,101,-13,5,59,-20,3,45,-32,0,
%T A274086 37,-51,-3,31,-88,-8,26,-192,-14,21,-2485,-21,17,279,-31,12,141,-45,7,
%U A274086 96,-64,1,73,-96,-6,58,-155,-14,46,-315,-23,36,-2485,-34,28,483,-49,19,228,-68,11,150,-96,2,111,-139
%N A274086 Nearest integer to n*tan(n).
%H A274086 Chai Wah Wu, <a href="/A274086/b274086.txt">Table of n, a(n) for n = 0..10000</a> (corrected by Jon Maiga, Aug 28 2023)
%p A274086 f:=n->round(evalf(n*tan(n))); [seq(f(n),n=0..140)];
%t A274086 Table[Round[n*Tan[n]], {n, 0, 100}] (* _Jon Maiga_, Aug 28 2023 *)
%Y A274086 Sequences of the same type: A272695, A274086, A274087, A274088, A274090, A274091, A274092, A274095, A274096, A274097, A274101, A274102.
%K A274086 sign
%O A274086 0,2
%A A274086 _N. J. A. Sloane_, Jun 10 2016