# A148608 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 6
4 21
5 53
6 202
7 569
8 2281
9 6933
10 28501
11 91572
12 383287
13 1281011
14 5443007
15 18740143
16 80575328
17 284058305
18 1232785476
19 4430127226
20 19373902057
21 70731957328
22 311300116487
23 1151847453464
24 5096538704551
25 19076836805680
26 84795133135936
27 320604977681090
28 1430770492083279
29 5457642756936573