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A213270
as a simple table
n
a(n)
1
1
2
2
3
2
4
2
5
4
6
10
7
20
8
18
9
20
10
28
11
36
12
34
13
50
14
46
15
62
16
40
17
38
18
20
19
12
20
8
21
16
22
10
23
20
24
0
25
4
26
4
27
14
28
0
29
10
[1,2,2,2,4,10,20,18,20,28,36,34,50,46,62,40,38,20, 12,8,16,10,20,0,4,4,14,0,10]
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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)