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 A121827 #10 Jun 22 2013 16:05:59
%S A121827 6,12,18,24,30,36,42,47,53,59,65,71,77,83,88,94,100,106,112,118,124,
%T A121827 129,135,141,147,153,159,165,170,176,182,188,194,200,206,211,217,223,
%U A121827 229,235,241,247,252,258,264,270,276,282,288,293,299,305,311,317,323,329
%N A121827 Ceiling ((Pi+e)n).
%H A121827 Vincenzo Librandi, <a href="/A121827/b121827.txt">Table of n, a(n) for n = 1..1000</a>
%t A121827 Table[Ceiling[((Pi + E) n)], {n, 80}] (* _Vincenzo Librandi_, Feb 21 2013 *)
%Y A121827 Cf. A121282.
%K A121827 nonn,easy
%O A121827 1,1
%A A121827 _Mohammad K. Azarian_, Aug 27 2006