# A106606 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 8
4 23
5 66
6 199
7 601
8 1861
9 5815
10 18396
11 58684
12 188764
13 611103
14 1990361
15 6515786
16 21429510
17 70767468
18 234565319
19 780086526
20 2602209961
21 8704547698
22 29191435328
23 98125474137
24 330558122499
25 1115795428615
26 3773380090126
27 12782934685768
28 43374552366876