# A286483 (b-file synthesized from sequence entry)
0 1
1 0
2 5
3 0
4 238
5 0
6 51508
7 0
8 35028576
9 0
10 59053389408
11 0
12 209726098354368
13 0
14 1397532391623302400
15 0
16 16043549794523492290560
17 0
18 297285345537576037788672000
19 0
20 8447414796960536731803240038400