# A086624 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 19
4 100
5 570
6 3442
7 21685
8 141112
9 941990
10 6419174
11 44493000
12 312818326
13 2226155632
14 16008452202
15 116167346499
16 849724397580
17 6259403310366
18 46399703925202
19 345894094030552