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 A156183 #6 Aug 27 2025 09:50:27 %S A156183 1,10,25,500,625,6250,15625,625000,390625,3906250,9765625,195312500, %T A156183 244140625,2441406250,6103515625,488281250000,152587890625, %U A156183 1525878906250,3814697265625,76293945312500,95367431640625,953674316406250,2384185791015625,95367431640625000,59604644775390625 %N A156183 Denominator of Euler(n, 1/5). %t A156183 a[n_]:=Denominator[EulerE[n, 1/5]]; Array[a,25,0] (* _Stefano Spezia_, Aug 27 2025 *) %Y A156183 For numerators see A156182. %K A156183 nonn,frac,changed %O A156183 0,2 %A A156183 _N. J. A. Sloane_, Nov 07 2009 %E A156183 a(21)-a(24) from _Stefano Spezia_, Aug 27 2025