# A298938 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 4
4 5
5 686
6 13942
7 455988
8 13617853
9 454222894
10 18323165948
11 802161109047
12 42149084452070
13 2481730049781672
14 157265294178424356
15 10977302934685469078
16 812821237985857557677
17 64539935903231450294134
18 5504599828399250884049308