# A145775 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 4
5 10
6 25
7 98
8 304
9 1809
10 7930
11 72506
12 400613
13 5713422
14 40142648
15 888016669
16 8057185631
17 274304468798
18 3201392865337
19 169069430683773
20 2534673576738596
21 207045671219200314
22 3988243193242437962
23 504059170133969414707