# A344503 (b-file synthesized from sequence entry)
0 1
1 0
2 -1
3 3
4 0
5 -5
6 15
7 0
8 -28
9 84
10 0
11 -165
12 495
13 0
14 -1001
15 3003
16 0
17 -6188
18 18564
19 0
20 -38760
21 116280
22 0
23 -245157
24 735471
25 0
26 -1562275
27 4686825
28 0
29 -10015005
30 30045015
31 0
32 -64512240
33 193536720
34 0
35 -417225900
36 1251677700
37 0
38 -2707475148
39 8122425444
40 0
41 -17620076360