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A220570 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 9
8 11
9 17
10 19
11 23
12 25
13 29
14 37
15 41
16 47
17 49
18 53
19 59
20 61
21 67
22 71
23 79
24 83
25 89
26 97
27 101
28 103
29 107
30 109
31 113
32 131
33 137
34 139
35 149
36 151
37 163
38 167
39 169
40 173
41 179
42 181
43 191
44 193
45 197
46 199
47 223
48 227
49 229
50 233
51 239
52 251
53 257
54 263
55 269
56 271
57 277
58 281

[1,2,3,4,5,6,9,11,17,19,23,25,29,37,41,47,49,53,
 59,61,67,71,79,83,89,97,101,103,107,109,113,131,
 137,139,149,151,163,167,169,173,179,181,191,193,
 197,199,223,227,229,233,239,251,257,263,269,271,
 277,281]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)