# A330019 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 21
4 150
5 1330
6 14180
7 176295
8 2505230
9 40049226
10 711379872
11 13899553206
12 296270826852
13 6841305568812
14 170127212242416
15 4532854743105975
16 128824523061126750
17 3890041395675793930
18 124375112406132404960
19 4197530354920789582410
20 149118181703716510545260