# A112503 (b-file synthesized from sequence entry)
0 1
1 20
2 225
3 1882
4 13070
5 79872
6 444902
7 2311828
8 11388999
9 53820068
10 246112783
11 1096379070
12 4782801180
13 20515294320
14 86808499020
15 363304109640
16 1507010836605
17 6206407299540
18 25412183425165
19 103563957886370