# A375562 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 0
4 24
5 0
6 0
7 2520
8 40320
9 0
10 1209600
11 39916800
12 479001600
13 1556755200
14 79913433600
15 1961511552000
16 25107347865600
17 296406190080000
18 11204153985024000
19 263564384219136000
20 4284610758844416000
21 95795516571955200000
22 3345240261242880000000