# A162359 (b-file synthesized from sequence entry)
0 1
1 20
2 209
3 1520
4 8644
5 40944
6 168035
7 613756
8 2034120
9 6206596
10 17632836
11 47062620
12 118870650
13 285840940
14 657667521
15 1454009144
16 3100176535
17 6394814820
18 12796122680
19 24898749084
20 47210910669
21 87394933080