# A251592 (b-file synthesized from sequence entry)
1 1
2 0
3 2
4 0
5 -3
6 9
7 0
8 8
9 -48
10 64
11 0
12 -30
13 275
14 -750
15 625
16 0
17 144
18 -1800
19 7560
20 -12960
21 7776
22 0
23 -840
24 13426
25 -77175
26 204085
27 -252105
28 117649
29 0
30 5760
31 -112896
32 831488
33 -3010560
34 5734400
35 -5505024
36 2097152
37 0
38 -45360
39 1058508
40 -9573228