# A111823 (b-file synthesized from sequence entry)
0 0
1 1
2 0
3 -3
4 5
5 0
6 16
7 -15
8 25
9 0
10 2814
11 80
12 -75
13 125
14 0
15 -1092180
16 14070
17 400
18 -375
19 625
20 0
21 -3603928080
22 -5460900
23 70350
24 2000
25 -1875
26 3125
27 0
28 58978973128440
29 -18019640400
30 -27304500
31 351750
32 10000
33 -9375
34 15625
35 0
36 5974833380453777520