# A052967 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 7
4 16
5 38
6 89
7 209
8 491
9 1153
10 2708
11 6360
12 14937
13 35081
14 82391
15 193503
16 454460
17 1067342
18 2506753
19 5887345
20 13826983
21 32473969
22 76268168
23 179122960
24 420687105
25 988023201
26 2320465339
27 5449830919
28 12799440072
29 30060687862