# A149842 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 12
4 36
5 110
6 362
7 1184
8 3970
9 13460
10 46182
11 160424
12 558504
13 1966559
14 6952260
15 24667781
16 88039932
17 315257113
18 1132887337
19 4082861443
20 14761825714
21 53495073036
22 194274233075
23 707197292768
24 2579195023698
25 9423152477327
26 34484610652223
27 126408613193178
28 463988555923468
29 1705361725173422