# A107881 (b-file synthesized from sequence entry)
0 1
1 2
2 3
3 7
4 26
5 141
6 1034
7 9693
8 111522
9 1528112
10 24372513
11 444461496
12 9135985760
13 209223309377
14 5286985099830
15 146225910921737
16 4395973641599418
17 142794782804641965
18 4985911547339049132
19 186284207595651780174