# A212821 (b-file synthesized from sequence entry)
0 2
1 5
2 13
3 47
4 97
5 419
6 953
7 3019
8 7457
9 20963
10 61609
11 189947
12 557041
13 1614803
14 4840313
15 14430827
16 43276097
17 129959363
18 388862281
19 1165669339
20 3493338001
21 10471887539
22 31395739673