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A156222 as a simple table

n a(n)
0 -2
1 -6
2 9
3 -18
4 21
5 -15
6 -54
7 57
8 -51
9 375
10 -162
11 165
12 -159
13 1131
14 4666413
15 -486
16 489
17 -483
18 3399
19 98015025
20 148865383434975
21 -1458
22 1461
23 -1455
24 10203
25 2058376701
26 46892624598373299
27 83234757492356072395126701
28 -4374
29 4377
30 -4371
31 30615

[-2,-6,9,-18,21,-15,-54,57,-51,375,-162,165,-159,
 1131,4666413,-486,489,-483,3399,98015025,
 148865383434975,-1458,1461,-1455,10203,2058376701,
 46892624598373299,83234757492356072395126701,
 -4374,4377,-4371,30615]

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Last modified October 17 08:36 EDT 2019. Contains 328107 sequences. (Running on oeis4.)