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A025772 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 3
7 3
8 4
9 5
10 6
11 6
12 7
13 8
14 9
15 10
16 11
17 12
18 13
19 14
20 16
21 17
22 18
23 19
24 21
25 23
26 24
27 25
28 27
29 29
30 31
31 32
32 34
33 36
34 38
35 40
36 42
37 44
38 46
39 48
40 51
41 53
42 55
43 57
44 60
45 63
46 65
47 67
48 70
49 73
50 76
51 78
52 81
53 84
54 87
55 90
56 93
57 96
58 99

[1,1,1,1,2,3,3,3,4,5,6,6,7,8,9,10,11,12,13,14,16,
 17,18,19,21,23,24,25,27,29,31,32,34,36,38,40,42,
 44,46,48,51,53,55,57,60,63,65,67,70,73,76,78,81,
 84,87,90,93,96,99]

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Last modified January 27 12:00 EST 2023. Contains 359839 sequences. (Running on oeis4.)