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A056221 as a simple table

n a(n)
1 -1
2 4
3 -6
4 30
5 -18
6 42
7 -30
8 -22
9 128
10 -112
11 98
12 90
13 -78
14 -70
15 36
16 248
17 -232
18 158
19 150
20 -280
21 182
22 -142
23 -130
24 420
25 210
26 -198
27 222
28 -210
29 -1074
30 1326
31 -238
32 560
33 -1092
34 1212
35 -592
36 36
37 350
38 -310
39 36
40 728
41 -1428
42 1548
43 -378
44 402
45 -1966
46 144
47 1832
48 462
49 -450
50 -442

[-1,4,-6,30,-18,42,-30,-22,128,-112,98,90,-78,-70,
 36,248,-232,158,150,-280,182,-142,-130,420,210,
 -198,222,-210,-1074,1326,-238,560,-1092,1212,-592,
 36,350,-310,36,728,-1428,1548,-378,402,-1966,144,
 1832,462,-450,-442]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)