# A361547 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 0
4 0
5 1
6 6
7 42
8 336
9 3024
10 30366
11 335412
12 4041576
13 52756704
14 741620880
15 11169844686
16 179448036768
17 3063069801792
18 55360031126400
19 1056123043335360
20 21208345049147256
21 447183762148547424
22 9877939209960101280
23 228112734232663600320