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 A320025 #3 Oct 07 2018 04:38:06 %S A320025 1,2,4,8,36,192,904,3712,14032,51722,194536,760168,3057432,12419136, %T A320025 50280624,202174720,809484496,3241156320,13015284868,52449925944, %U A320025 211924584048,857458176592,3471152601384,14055938213248,56942486482416,230837469092362,936540163215304 %N A320025 Row sums of A319935. %K A320025 nonn %O A320025 0,2 %A A320025 _Peter Luschny_, Oct 07 2018