# A116752 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 21
5 74
6 248
7 787
8 2389
9 7013
10 20079
11 56417
12 156250
13 427914
14 1161571
15 3130892
16 8391305
17 22387648
18 59509600
19 157714833
20 416978205
21 1100298811
22 2898861767
23 7627745311
24 20050436226
25 52661977424
26 138224905323