# A340474 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 22
4 209
5 2756
6 43717
7 839686
8 18581425
9 470707192
10 13352676101
11 420875581754
12 14566375690297
13 549877190829604
14 22472783629465093
15 989043215802778966
16 46631075599107558113
17 2345376059569552767344
18 125350843842721213505029
19 7095169059445749303612946