# A105370 (b-file synthesized from sequence entry)
0 1
1 -1
2 1
3 -2
4 5
5 -10
6 15
7 -15
8 0
9 50
10 -175
11 450
12 -1000
13 2000
14 -3625
15 5875
16 -8125
17 8125
18 0
19 -29375
20 106250
21 -278125
22 621875
23 -1243750
24 2250000
25 -3640625
26 5031250
27 -5031250
28 0
29 18203125
30 -65859375
31 172421875
32 -385546875
33 771093750
34 -1394921875
35 2257031250
36 -3119140625
37 3119140625
38 0