# A292468 (b-file synthesized from sequence entry)
1 1
2 4
3 20
4 133
5 1013
6 9209
7 89889
8 929373
9 9880120
10 107087360
11 1174950951
12 13008800489
13 145024885270
14 1625819872988
15 18311555574347
16 207068032188985
17 2349706730746994
18 26745505016101977
19 305267158873891108
20 3492857897924201864