# A146589 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 9
7 25
8 67
9 353
10 1577
11 17635
12 202483
13 2019113
14 31077783
15 570196985
16 14569116993
17 519350763601
18 19917427060103
19 942336566340751
20 58234146292140447
21 4596656821240313323
22 484270777652058510713