# A063767 (b-file synthesized from sequence entry)
0 2
1 11
2 53
3 347
4 2411
5 16811
6 117659
7 823547
8 5764817
9 40353611
10 282475267
11 1977326753
12 13841287217
13 96889010447
14 678223072853
15 4747561510009
16 33232930569607
17 232630513987231
18 1628413597910497
19 11398895185373167