# A155232 (b-file synthesized from sequence entry)
2 1
3 4
4 10
5 22
6 40
7 361
8 2821
9 19057
10 110575
11 1423822
12 26284909
13 502358770
14 9341556682
15 253322462407
16 10114422061267
17 485429682957349
18 25616146962812161
19 1724462843271452173
20 157410261704230494205