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A087828 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 2
5 3
6 3
7 3
8 4
9 4
10 4
11 4
12 6
13 5
14 6
15 6
16 6
17 6
18 9
19 6
20 9
21 9
22 8
23 9
24 9
25 9
26 9
27 13
28 9
29 13
30 9
31 11
32 12
33 13
34 13
35 12
36 13
37 13
38 13
39 13
40 19
41 12
42 15
43 13
44 15
45 13
46 19
47 13
48 16
49 17
50 19
51 16
52 17
53 19
54 18
55 19
56 19
57 19
58 19
59 28
60 16
61 19
62 19
63 21
64 19
65 28
66 19
67 22
68 28
69 21
70 23
71 22
72 25
73 25
74 23
75 26
76 25
77 23
78 25

[1,1,1,2,2,3,3,3,4,4,4,4,6,5,6,6,6,6,9,6,9,9,8,9,
 9,9,9,13,9,13,9,11,12,13,13,12,13,13,13,13,19,12,
 15,13,15,13,19,13,16,17,19,16,17,19,18,19,19,19,
 19,28,16,19,19,21,19,28,19,22,28,21,23,22,25,25,
 23,26,25,23,25]

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Last modified August 4 19:21 EDT 2020. Contains 336202 sequences. (Running on oeis4.)