# A086090 (b-file synthesized from sequence entry)
0 1
1 5
2 22
3 89
4 340
5 1247
6 4438
7 15437
8 52744
9 177659
10 591514
11 1950665
12 6381388
13 20734391
14 66977950
15 215266373
16 688813072
17 2195513843
18 6973830946
19 22083492161
20 69736736596
21 219669514415
22 690387505702
23 2165301501629