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 A157827 #7 Dec 10 2024 05:41:19 %S A157827 1,11,30,649,870,9251,24390,1020833,662790,6840581,17550150,358472059, %T A157827 455781510,4620716111,11679693510,942661807681,296671809030, %U A157827 2983551169841,7492729894470,150398383197469,188542811497350,1889793557675771,4733249963673030,189611437914731723 %N A157827 Numerator of Euler(n,6). %H A157827 Harvey P. Dale, <a href="/A157827/b157827.txt">Table of n, a(n) for n = 0..500</a> %t A157827 Numerator[EulerE[Range[0,30],6]] (* _Harvey P. Dale_, May 17 2012 *) %Y A157827 For denominators see A006519. %K A157827 sign,frac %O A157827 0,2 %A A157827 _N. J. A. Sloane_, Nov 10 2009