# A316471 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 2
5 3
6 6
7 11
8 21
9 43
10 89
11 185
12 391
13 840
14 1822
15 3975
16 8727
17 19280
18 42841
19 95661
20 214490