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 A038798 #8 Sep 27 2022 02:59:27 %S A038798 1,7,30,103,314,895,2455,6590,17480,46070,121016,317342,831465, %T A038798 2177613,5702054,14929365,39087010,102332805,267912735,701406940, %U A038798 1836309856,4807524652,12586266400,32951277148,86267567969,225851430035 %N A038798 T(2n+5,n), array T as in A038792. %Y A038798 Apparently the same as A038739 (except for the offset). %K A038798 nonn %O A038798 0,2 %A A038798 _Clark Kimberling_, May 02 2000