# A109475 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 24
4 15
5 24
6 -288
7 -360
8 -688
9 6552
10 12672
11 28824
12 -179760
13 -489576
14 -1302048
15 5217048
16 19526032
17 60278040
18 -148068864
19 -784538856
20 -2808829296
21 3690331416
22 31279327200
23 130628742552
24 -54844246832
25 -1220948555112
26 -6032746152576
27 -1938148274280
28 45890479702608