# A030950 (b-file synthesized from sequence entry)
1 1
2 2
3 8
4 32
5 161
6 971
7 6803
8 54426
9 489836
10 4898367
11 53882044
12 646584528
13 8405598871
14 117678384205
15 1765175763086
16 28242812209378
17 480127807559441
18 8642300536069954
19 164203710185329131
20 3284074203706582624