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 A182268 #10 Apr 22 2012 12:21:28 %S A182268 1,7,196,686,38416,134456,7529536,26353376,1475789056,5165261696, %T A182268 289254654976,1012391292416,56693912375296,198428693313536, %U A182268 11112006825558016,38892023889453056,2177953337809371136,7622836682332798976,426878854210636742656 %N A182268 Denominator of Euler(n, 3/14). %t A182268 Denominator[EulerE[Range[0, 20], 3/14]] %Y A182268 Cf. A156358, A156359, A156369. %K A182268 nonn %O A182268 0,2 %A A182268 _N. J. A. Sloane_, Apr 22 2012