# A377658 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 23
4 143
5 1344
6 16476
7 248509
8 4519021
9 97094158
10 2419043330
11 68973522675
12 2228418011291
13 80844520830828
14 3266496719516152
15 145973848760893369
16 7172279845906943513
17 385419654638220638810
18 22543794177677289243966
19 1429137150185034529444879
20 97815341290407924477479399