# A346410 (b-file synthesized from sequence entry)
0 0
1 1
2 5
3 22
4 152
5 2001
6 45097
7 1527506
8 71864928
9 4466430513
10 353828600029
11 34770661312190
12 4148422395161464
13 590479899466175681
14 98824492409739430401
15 19209838771051338898234
16 4291488438323868507946880
17 1091819942877526843993466529
18 313819508664449992611846900981