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A145816
as a simple table
n
a(n)
1
0
2
0
3
0
4
0
5
1
6
1
7
2
8
2
9
3
10
3
11
4
12
5
13
6
14
7
15
9
16
9
17
11
18
12
19
14
20
15
21
17
22
18
[0,0,0,0,1,1,2,2,3,3,4,5,6,7,9,9,11,12,14,15,17, 18]
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Last modified September 6 21:16 EDT 2024. Contains 375728 sequences. (Running on oeis4.)
