# A371579 (b-file synthesized from sequence entry)
0 1
1 2
2 15
3 134
4 1367
5 15032
6 173836
7 2083806
8 25660383
9 322666882
10 4125822703
11 53482104104
12 701223274308
13 9283066366256
14 123912439591104
15 1665895096499278
16 22537232138264271
17 306586712969384678
18 4191205834907493725
19 57548344232637695030
20 793311718924341065567