# A206397 (b-file synthesized from sequence entry)
1 1
2 1
3 3
4 21
5 171
6 1821
7 24123
8 373941
9 6693291
10 135897741
11 3081969243
12 77250233061
13 2120715880011
14 63277499072061
15 2039050439495163
16 70571948084252181
17 2610905715855178731
18 102824333281385113581