# A138548 (b-file synthesized from sequence entry)
0 1
1 0
2 5
3 1
4 63
5 46
6 1135
7 1800
8 25431
9 66232
10 666387
11 2397605
12 19650565
13 87187842
14 633498229
15 3214996309
16 21829972815
17 120665223560
18 790528831099
19 4613644505799
20 29715748525937
21 179604102525370
22 1149406514424945