# A005537 (b-file synthesized from sequence entry)
1 0
2 1
3 2
4 3
5 6
6 14
7 15
8 39
9 201
10 249
11 885
12 1005
13 1254
14 1635
15 3306
16 3522
17 9602
18 19785
19 72698
20 233583
21 328689
22 537918
23 887535
24 980925
25 1154598
26 1499606
27 1936890
28 2016951
29 2143374