# A172435 (b-file synthesized from sequence entry)
1 2
2 5
3 10
4 17
5 28
6 41
7 58
8 95
9 174
10 287
11 484
12 683
13 1020
14 2213
15 5992
16 17931
17 37868
18 231807
19 431740
20 1111111111111542851
21 11112222222222222653962