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A247588 as a simple table

n a(n)
1 1
2 2
3 3
4 5
5 6
6 8
7 11
8 13
9 15
10 17
11 21
12 25
13 27
14 31
15 34
16 39
17 43
18 48
19 52
20 56
21 63
22 67
23 73
24 80
25 84
26 90
27 96
28 104
29 111
30 117
31 126
32 132
33 140
34 147
35 154
36 165
37 172
38 183
39 189
40 198
41 210
42 219
43 229
44 237
45 247
46 260
47 270
48 282
49 292
50 302

[1,2,3,5,6,8,11,13,15,17,21,25,27,31,34,39,43,48,
 52,56,63,67,73,80,84,90,96,104,111,117,126,132,
 140,147,154,165,172,183,189,198,210,219,229,237,
 247,260,270,282,292,302]

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Last modified September 13 18:22 EDT 2024. Contains 375910 sequences. (Running on oeis4.)