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A174900
as a simple table
n
a(n)
1
1
2
2
3
3
4
0
5
5
6
0
7
7
8
4
9
0
10
0
11
11
12
0
13
13
14
0
15
0
16
0
17
17
18
0
19
19
20
0
21
0
22
0
23
23
24
0
25
0
26
0
27
9
28
0
29
29
30
0
[1,2,3,0,5,0,7,4,0,0,11,0,13,0,0,0,17,0,19,0,0,0, 23,0,0,0,9,0,29,0]
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Last modified April 23 14:32 EDT 2024. Contains 371914 sequences. (Running on oeis4.)