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A174115
as a simple table
n
a(n)
1
-21063928
2
-15312283
3
-2213459
4
-71
5
-3
6
-1
7
0
8
1
9
3
10
71
11
2213459
12
15312283
13
21063928
[-21063928,-15312283,-2213459,-71,-3,-1,0,1,3,71, 2213459,15312283,21063928]