# A358436 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 45
4 322
5 2730
6 26004
7 268554
8 2940080
9 33635316
10 398300344
11 4849845000
12 60429982144
13 767721774800
14 9916427702880
15 129937069996965
16 1724052965464890
17 23129299114182030
18 313351935000465900
19 4282621342230699930
20 58994556159403576140
21 818487022124443918740