# A030832 (b-file synthesized from sequence entry)
1 1
2 3
3 11
4 47
5 237
6 1423
7 9966
8 79731
9 717584
10 7175842
11 78934269
12 947211229
13 12313745983
14 172392443766
15 2585886656502
16 41374186504046
17 703361170568782
18 12660501070238093
19 240549520334523768
20 4810990406690475360