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 A377006 #4 Oct 12 2024 21:32:38 %S A377006 1,1,7,132,65548,128665248,294494683312,607662931576945, %T A377006 1078571634893111039,1641745848357513999450,2157522985252158679423406, %U A377006 2468770667797731319051018701,2480199767193520485788791333065 %N A377006 Number of inequivalent 2*n X 12 binary arrays with row sums 6 and column sums n up to row and column permutations. %Y A377006 Column k=6 of A377007. %Y A377006 Cf. A172558. %K A377006 nonn,more %O A377006 0,3 %A A377006 _Andrew Howroyd_, Oct 12 2024