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A102977
as a simple table
n
a(n)
1
0
2
2
3
3
4
5
5
6
6
20
7
776
8
1185
9
3164
10
4212
11
10733
12
21726
13
38235
[0,2,3,5,6,20,776,1185,3164,4212,10733,21726, 38235]