|
1, 2, 9, 50, 292, 1757, 10809, 67473, 425711, 2707757, 17332058, 111508304, 720429774, 4670990039, 30375989547, 198050065342, 1294186149138, 8473767434587, 55579644024480, 365116858320540, 2401901294047629, 15820713708790749, 104326220133691996
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|