
0, 1, 0, 2, 1, 2, 4, 11, 23, 33, 59, 108, 205, 364, 709, 1368, 2546, 4789, 9111, 17259, 33075, 63340, 121467, 232396, 446774, 860552, 1659065, 3203164, 6187452, 11968853, 23171558, 44926416, 87186186
(list;
graph;
refs;
listen;
history;
text;
internal format)

