# A038749 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 2
5 16
6 96
7 510
8 2558
9 12282
10 57498
11 263421
12 1192480
13 5330078
14 23657520
15 104106655
16 455993276
17 1984733843
18 8609546380
19 37164674383