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A008985
as a simple table
n
a(n)
-1
0
0
1
1
1
2
1
3
1
4
1
5
2
6
3
7
3
8
2
9
4
10
10
11
11
12
10
13
4
14
10
15
35
16
57
17
57
18
35
19
10
20
26
21
133
22
290
23
364
24
290
25
133
26
26
[0,1,1,1,1,1,2,3,3,2,4,10,11,10,4,10,35,57,57,35, 10,26,133,290,364,290,133,26]