# A134128 (b-file synthesized from sequence entry)
1 2
2 5
3 17
4 58
5 129
6 5117
7 43201
8 329401
9 1459228
10 111461983
11 269553485
12 316504138
13 734845192
14 6185946407
15 10731178047
16 22691403557
17 148086969623
18 474635764987
19 6777574922490
20 30458710811303