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 A038799 #8 Sep 27 2022 03:01:57 %S A038799 1,8,38,141,455,1350,3805,10395,27875,73945,194961,512303,1343768, %T A038799 3521381,9223435,24152800,63239810,165572615,433485350,1134892290, %U A038799 2971202146,7778726798,20364993198,53316270346,139583838315 %N A038799 T(2n+6,n), array T as in A038792. %Y A038799 Apparently the same as A038732 (except for the offset). %K A038799 nonn %O A038799 0,2 %A A038799 _Clark Kimberling_, May 02 2000