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A079178
as a simple table
n
a(n)
1
0
2
2
3
6
4
3
5
10
6
78
7
3229
8
2
9
1
10
12
11
30
12
246
13
495
14
48427
15
178914959
[0,2,6,3,10,78,3229,2,1,12,30,246,495,48427, 178914959]