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 A069328 #14 Apr 27 2024 08:51:54 %S A069328 1,119,8830,546286,30754544,1636193228,83949041929,4204804906873, %T A069328 207204257344200,10097172081372386,488256657363269300, %U A069328 23483738804219826986,1125283073890577118094 %N A069328 Number of 6 X n binary arrays with path of adjacent 1's from upper right corner to lower left corner. %Y A069328 Cf. 2 X n A048739, 3 X n A069325, 4 X n A069326, 5 X n A069327, 7 X n A069329, 8 X n A069330, 9 X n A069331, 10 X n A069332, 11 X n A069333, 12 X n A069334, 13 X n A069335, 14 X n A069336, 15 X n A069337, 16 X n A069338, 17 X n A069339, 18 X n A069340, 19 X n A069341, 20 X n A069342, n X n A069343, n X n symmetric A069344. %K A069328 nonn,more %O A069328 1,2 %A A069328 _R. H. Hardin_, Mar 16 2002 %E A069328 a(10)-a(13) from _Sean A. Irvine_, Apr 27 2024