# A255929 (b-file synthesized from sequence entry)
0 1
1 2
2 15
3 308
4 13399
5 1019106
6 119698377
7 20039968920
8 4527610159068
9 1326616296092984
10 489092182592254708
11 221537815033845709776
12 120928125204565597029220
13 78286897353506845258973144
14 59305342759674536454338570652
15 51970719684035315747385128783808