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 A051476 #6 Jul 02 2025 16:01:58 %S A051476 4,169,1089,169,22801,22801,3600,1459264,3600,63001,53348416, %T A051476 1946309689,6098829025,1946309689,53348416,63001,572166400, %U A051476 51799939216,429256901329,429256901329,51799939216,572166400,1036324,1213839841536 %N A051476 (Terms in A014733)/4. %Y A051476 Cf. A008292, A014733. %K A051476 nonn %O A051476 0,1 %A A051476 _James Sellers_