# A319550 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 40320
9 362880
10 362870
11 362770
12 361560
13 345720
14 122640
15 -3240720
16 -57294720
17 -979816320
18 -17642862720
19 -17642862701
20 -17642862340
21 -17642854740
22 -17642687160
23 -17638824840
24 -17545953600
25 -15220134720
26 45348065280
27 1683112193280