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A306780
as a simple table
n
a(n)
0
3
-1
1
-2
5
-3
8
-4
8
-5
8
-6
8
-7
1
-8
9
-9
3
-10
5
-11
0
[3,1,5,8,8,8,8,1,9,3,5,0]