# A140189 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 3
4 7
5 9
6 16
7 22
8 42
9 57
10 90
11 124
12 204
13 275
14 413
15 562
16 866
17 1161
18 1685
19 2264
20 3308
21 4407