# A205804 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 5
5 19
6 90
7 510
8 3395
9 25831
10 221140
11 2104310
12 22027170
13 251540795
14 3111928820
15 41460769350
16 591847005749
17 9011786683883
18 145794610986004
19 2497443795363566
20 45157627509568965
21 859494143391347310
22 17176870199851102510
23 359623890969235361700