# A330693 (b-file synthesized from sequence entry)
1 1
2 3
3 4
4 16
5 36
6 64
7 218
8 1104
9 2112
10 4096
11 9608
12 90416
13 266496
14 528384
15 1048576
16 1540944
17 30194176
18 135032832
19 269500416
20 537919488
21 1073741824