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 A284858 #6 Apr 07 2017 04:26:10 %S A284858 1,6,54,108,810,2916,20412,17496,590490,78732,2598156,4251528, %T A284858 967222620,446410440,573956280,229582512,7317942570,23245229340, %U A284858 1030538500740,65086642152 %N A284858 Denominators of the exponential expansion of (3/(log(1+x)))*(1 - 1/(1+x)^(1/3)). %C A284858 For the numerators see A284857, also for details. %F A284858 E.g.f. of the rationals A284857(n)/a(n): (3/(log(1+x)))*(1 - 1/(1+x)^(1/3)). %e A284858 For the first rationals A284857(n)/a(n) see the example section of A284857. %Y A284858 Cf. A284857, A282629. %K A284858 nonn,easy %O A284858 0,2 %A A284858 _Wolfdieter Lang_, Apr 04 2017