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 A027464 #11 Nov 05 2019 17:05:33 %S A027464 8,175,39743,60333,28400079,292420227,9723178009,11596904605, %T A027464 17970237912815,20530907592845,50764671209056505,56436971899092485, %U A027464 62109279389181725,542166878698918075,2885442896258516289275,3106224746146152726675,22811796735204826462092225 %N A027464 Third column of A027448. %F A027464 Numerators of sequence a[ 3, n ] in (a[ i, j ])^4 where a[ i, j ] = 1/i if j<=i, 0 if j>i. %Y A027464 Cf. A027448. %K A027464 nonn %O A027464 3,1 %A A027464 _Olivier Gérard_ %E A027464 More terms from _Sean A. Irvine_, Nov 05 2019