# A333094 (b-file synthesized from sequence entry)
0 1
1 3
2 19
3 144
4 1171
5 9878
6 85216
7 746371
8 6609043
9 59008563
10 530279894
11 4790262348
12 43458522976
13 395683988547
14 3613641184739
15 33088666355144
16 303670285138067
17 2792497004892302
18 25724693177503987
19 237350917999324431
20 2193027397174233046
21 20288470364637624223