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 A069311 #11 Apr 26 2024 05:50:05 %S A069311 5461,488860,45550691,4324832140,414680716163,39959490285500, %T A069311 3860368291738151,373423075547578456,36146216722785667861, %U A069311 3500044399151834410528,338969996144009158522891,32831359005580196869725148,3180073668375520890944381755 %N A069311 Number of 7 X n binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column. %H A069311 Sean A. Irvine, <a href="/A069311/b069311.txt">Table of n, a(n) for n = 2..200</a> %Y A069311 Cf. 2 X n A069306, 3 X n A069307, 4 X n A069308, 5 X n A069309, 6 X n A069310, 8 X n A069312, 9 X n A069313, 10 X n A069314, 11 X n A069315, 12 X n A069316, 13 X n A069317, 14 X n A069318, 15 X n A069319, 16 X n A069320, by columns A069294-A069305. %K A069311 nonn %O A069311 2,1 %A A069311 _R. H. Hardin_, Mar 14 2002 %E A069311 More terms from _Sean A. Irvine_, Apr 26 2024