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A183138 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 1
6 1
7 2
8 2
9 2
10 2
11 3
12 3
13 3
14 4
15 4
16 4
17 4
18 5
19 5
20 5
21 6
22 6
23 6
24 7
25 7
26 7
27 7
28 8
29 8
30 8
31 9
32 9
33 9
34 9
35 10
36 10
37 10
38 11
39 11
40 11
41 12
42 12
43 12
44 12
45 13
46 13
47 13
48 14
49 14
50 14
51 14
52 15
53 15
54 15
55 16
56 16
57 16
58 16
59 17
60 17
61 17
62 18
63 18
64 18
65 19
66 19
67 19
68 19
69 20
70 20
71 20

[0,0,0,1,1,1,2,2,2,2,3,3,3,4,4,4,4,5,5,5,6,6,6,7,
 7,7,7,8,8,8,9,9,9,9,10,10,10,11,11,11,12,12,12,12,
 13,13,13,14,14,14,14,15,15,15,16,16,16,16,17,17,
 17,18,18,18,19,19,19,19,20,20,20]

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Last modified April 16 10:45 EDT 2024. Contains 371709 sequences. (Running on oeis4.)