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A288580 as a simple table

n a(n)
0 1
1 1
2 -1
3 1
4 -1
5 4
6 1
7 1
8 -4
9 -36
10 1
11 1
12 -2
13 9
14 576
15 1
16 1
17 -4
18 -9
19 64
20 -14400
21 1
22 1
23 2
24 -3
25 -8
26 -225
27 518400
28 1
29 1
30 2
31 -6
32 -16
33 40
34 -2304
35 -25401600
36 1
37 1
38 2
39 -9
40 -4
41 -15
42 324
43 11025
44 1625702400
45 1
46 1
47 2
48 3
49 -8
50 -25
51 144
52 280
53 147456
54 -131681894400
55 1
56 1
57 2
58 3
59 -12
60 -5
61 -24
62 105
63 -2240
64 -893025
65 13168189440000

[1,1,-1,1,-1,4,1,1,-4,-36,1,1,-2,9,576,1,1,-4,-9,
 64,-14400,1,1,2,-3,-8,-225,518400,1,1,2,-6,-16,40,
 -2304,-25401600,1,1,2,-9,-4,-15,324,11025,
 1625702400,1,1,2,3,-8,-25,144,280,147456,
 -131681894400,1,1,2,3,-12,-5,-24,105,-2240,
 -893025,13168189440000]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)