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A072761
as a simple table
n
a(n)
1
0
2
1
3
7
4
2
5
5
6
8
7
8
8
3
9
11
10
5
11
9
12
9
13
8
14
9
15
9
16
4
17
9
18
12
19
14
20
7
21
7
22
11
23
12
24
10
[0,1,7,2,5,8,8,3,11,5,9,9,8,9,9,4,9,12,14,7,7,11, 12,10]