# A060204 (b-file synthesized from sequence entry)
1 1
2 55
3 5525
4 22140
5 93665
6 173880
7 1378160
8 3822225
9 19096385
10 21413400
11 58695560
12 81575625
13 161553785
14 170986800
15 295372960
16 555371185
17 5595682560
18 6032742625
19 21341334000
20 46478345185
21 94121656560
22 96947076625