# A073167 (b-file synthesized from sequence entry)
1 4
2 6
3 12
4 36
5 158
6 871
7 5802
8 44996
9 396465
10 3905769
11 42492571
12 505638346
13 6530063762
14 90937897520
15 1358169957289
16 21652573590950
17 366977865386054
18 6588521300048437
19 124902980656633121
20 2493219952752601419
21 52268714816806571926