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A121279 as a simple table

n a(n)
0 1
1 2
2 2
3 2
4 2
5 3
6 3
7 3
8 4
9 4
10 5
11 5
12 6
13 7
14 8
15 9
16 11
17 12
18 14
19 16
20 19
21 21
22 25
23 28
24 33
25 38
26 44
27 50
28 58
29 67
30 77
31 89
32 103
33 119
34 138
35 159
36 184
37 212
38 245
39 283
40 327
41 378
42 437
43 505
44 583
45 674
46 779
47 900
48 1041
49 1203
50 1390
51 1606
52 1856
53 2145
54 2479
55 2865
56 3311
57 3827
58 4422
59 5111
60 5907

[1,2,2,2,2,3,3,3,4,4,5,5,6,7,8,9,11,12,14,16,19,
 21,25,28,33,38,44,50,58,67,77,89,103,119,138,159,
 184,212,245,283,327,378,437,505,583,674,779,900,
 1041,1203,1390,1606,1856,2145,2479,2865,3311,3827,
 4422,5111,5907]

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)