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 A156962 #4 Nov 08 2017 17:20:15 %S A156962 1,-5,-119,2035,82705,-2415125,-144599399,5930847715,472496522785, %T A156962 -24926507404325,-2481730783765079,160024612101360595, %U A156962 19118345091815106865,-1456918380045434844725,-203069316072098631813959,17855720431999071247540675,2844318807040517472572410945 %N A156962 Numerator of Euler(n, 7/24). %t A156962 Numerator[EulerE[Range[0,20],7/24]] (* _Harvey P. Dale_, Nov 08 2017 *) %Y A156962 For denominators see A009968. %K A156962 sign,frac %O A156962 0,2 %A A156962 _N. J. A. Sloane_, Nov 07 2009