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 A156955 #6 Jul 31 2014 09:12:43 %S A156955 1,-7,-120,5383,77880,-2948407,-125323560,26616731351,376190322360, %T A156955 -25686697799497,-1814718336714600,302901133224550693, %U A156955 12839243232438424440,-1266347767699067305987,-125246840316843588099240,114029802259144841041647367,1611142488785956248768600120 %N A156955 Numerator of Euler(n, 8/23). %H A156955 Vincenzo Librandi, <a href="/A156955/b156955.txt">Table of n, a(n) for n = 0..200</a> %t A156955 Numerator[EulerE[Range[0, 20], 8/23]] (* _Vincenzo Librandi_, Jul 31 2014 *) %Y A156955 For denominators see A156892. %K A156955 sign,frac %O A156955 0,2 %A A156955 _N. J. A. Sloane_, Nov 07 2009