# A176967 (b-file synthesized from sequence entry)
0 1
1 5
2 9
3 41
4 169
5 825
6 4073
7 21113
8 111657
9 603961
10 3317353
11 18472697
12 104002729
13 591135417
14 3387188969
15 19545660025
16 113483969833
17 662493218361
18 3886235869033
19 22895917401593
20 135419375707561
21 803779534739897