# A147063 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 3
9 6
10 9
11 16
12 23
13 74
14 177
15 647
16 1682
17 5837
18 15849
19 74186
20 276554
21 1634940
22 7124985
23 45487535
24 222097984
25 1721224041
26 10469414217
27 99805923832