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A302930 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 1
8 2
9 2
10 3
11 3
12 4
13 4
14 5
15 6
16 6
17 7
18 8
19 8
20 9
21 10
22 10
23 11
24 12
25 12
26 13
27 14
28 15
29 15
30 16
31 17
32 18 

[0,0,0,0,0,1,1,2,2,3,3,4,4,5,6,6,7,8,8,9,10,10,11,
 12,12,13,14,15,15,16,17,18]

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Last modified September 18 16:48 EDT 2024. Contains 376002 sequences. (Running on oeis4.)