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 A069312 #11 Apr 26 2024 05:49:07 %S A069312 21845,3915640,732630205,140129819328,27139451744971,5292500285670344, %T A069312 1036037626157286045,203239076083010593472,39916149930281967457205, %U A069312 7844661838902748923237822,1542263634548542336151173999,303271759994928192091591236664 %N A069312 Number of 8 X n binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column. %H A069312 Sean A. Irvine, <a href="/A069312/b069312.txt">Table of n, a(n) for n = 2..200</a> %Y A069312 Cf. 2 X n A069306, 3 X n A069307, 4 X n A069308, 5 X n A069309, 6 X n A069310, 7 X n A069311, 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 A069312 nonn %O A069312 2,1 %A A069312 _R. H. Hardin_, Mar 14 2002 %E A069312 More terms from _Sean A. Irvine_, Apr 26 2024