# A009389 (b-file synthesized from sequence entry)
0 0
1 1
2 -1
3 3
4 -4
5 5
6 -1
7 7
8 -64
9 9
10 1319
11 11
12 -49204
13 13
14 2653559
15 15
16 -196707424
17 17
18 19194804719
19 19
20 -2385684870724
21 21
22 367985503366799
23 23
24 -68980888889771104
25 25
26 15445553274667315799
27 27
28 -4071626956018456576564
29 29