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 A112257 #5 Jun 22 2013 16:05:56 %S A112257 2,7,1,8,6,9,5,9,3,0,5,5,1,6,4,4,2,9,6,0,6,1,5,0,6,9,1,4,1,6,0,7,4,8, %T A112257 7,5,5,9,7,3,8,6,1,0,7,6,0,4,6,7,7,0,2,2,4,0,4,9,0,8,3,0,7,5,4,3,8,8, %U A112257 7,9,2,6,7,3,6,7,0,3,0,5,5,6,1,1,4,4,1,2,8,6,9,9,8,7,7,6,0,1,0,6,3,0,2,3,9 %N A112257 Decimal expansion of e^(secant of 1 degree). %e A112257 2.7186959305516442960615069141607487559738610760467702240490830754388 %Y A112257 Cf. A019898; A019898. %K A112257 cons,nonn %O A112257 1,1 %A A112257 _Mohammad K. Azarian_, Nov 26 2005