# A359017 (b-file synthesized from sequence entry)
0 1
1 2
2 3
3 11
4 20
5 84
6 455
7 1364
8 10659
9 58695
10 254540
11 728364
12 13516580
13 133595384
14 812646120
15 5327923964
16 68971338435
17 838101203939
18 7588384207404
19 69322940121435
20 490005293940084