# A157784 (b-file synthesized from sequence entry)
0 1
1 1
2 -1
3 4
4 -5
5 1
6 64
7 -84
8 21
9 -1
10 4096
11 -5440
12 1428
13 -85
14 1
15 1048576
16 -1396736
17 371008
18 -23188
19 341
20 -1
21 1073741824
22 -1431306240
23 381308928
24 -24115520
25 372372
26 -1365
27 1
28 4398046511104
29 -5863704100864
30 1563272675328
31 -99158478848