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 A069303 #10 Apr 25 2024 21:02:14 %S A069303 33461,354053617,2462407613981,14009490587031167,71292415421456529651, %T A069303 338969996144009158522891,1542263634548542336151173999, %U A069303 6811155547203848959429866325465,29462439537258441022480797977381647,125575826853940088096659037959183104657 %N A069303 Number of n X 12 binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column. %Y A069303 Cf. n X 2 A002450, n X 3 A069294, n X 4 A069295, n X 5 A069296, n X 6 A069297, n X 7 A069298, n X 8 A069299, n X 9 A069300, n X 10 A069301, n X 11 A069302, n X 13 A069304, n X 14 A069305, read by rows A069306-A069320. %K A069303 nonn %O A069303 2,1 %A A069303 _R. H. Hardin_, Mar 14 2002 %E A069303 a(6)-a(11) from _Sean A. Irvine_, Apr 25 2024