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A220845 as a simple table

n a(n)
1 0
2 1
3 1
4 1
5 3
6 3
7 3
8 4
9 4
10 4
11 5
12 5
13 5
14 8
15 8
16 8
17 9
18 9
19 9
20 10
21 10
22 10
23 12
24 12
25 12
26 13
27 13
28 13
29 14
30 14
31 14
32 16
33 16
34 16
35 17
36 17
37 17
38 18
39 18
40 18
41 22
42 22
43 22
44 23
45 23
46 23
47 24
48 24
49 24
50 26
51 26
52 26
53 27
54 27
55 27
56 28
57 28
58 28
59 30
60 30
61 30
62 31
63 31
64 31
65 32
66 32
67 32
68 35
69 35
70 35
71 36
72 36
73 36
74 37
75 37
76 37
77 39
78 39
79 39
80 40
81 40
82 40
83 41
84 41
85 41
86 43
87 43
88 43
89 44
90 44
91 44
92 45
93 45
94 45
95 48
96 48
97 48
98 49
99 49
100 49 

[0,1,1,1,3,3,3,4,4,4,5,5,5,8,8,8,9,9,9,10,10,10,
 12,12,12,13,13,13,14,14,14,16,16,16,17,17,17,18,
 18,18,22,22,22,23,23,23,24,24,24,26,26,26,27,27,
 27,28,28,28,30,30,30,31,31,31,32,32,32,35,35,35,
 36,36,36,37,37,37,39,39,39,40,40,40,41,41,41,43,
 43,43,44,44,44,45,45,45,48,48,48,49,49,49]

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Last modified May 31 14:37 EDT 2023. Contains 363068 sequences. (Running on oeis4.)