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A079420
as a simple table
n
a(n)
1
0
2
1
3
2
4
3
5
3
6
4
7
4
8
5
9
6
10
7
11
7
12
8
13
9
14
10
15
10
16
11
17
11
18
12
19
12
20
13
21
14
22
15
23
15
24
16
25
16
26
17
27
17
28
18
[0,1,2,3,3,4,4,5,6,7,7,8,9,10,10,11,11,12,12,13, 14,15,15,16,16,17,17,18]
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Last modified March 29 11:14 EDT 2024. Contains 371278 sequences. (Running on oeis4.)