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A247068 as a simple table

n a(n)
1 2
2 5
3 17
4 37
5 41
6 73
7 137
8 149
9 257
10 277
11 293
12 337
13 521
14 577
15 593
16 641
17 661
18 673
19 677
20 1033
21 1061
22 1093
23 1097
24 1109
25 1153
26 1193
27 1289
28 1297
29 1301
30 1321
31 1361
32 2053
33 2069
34 2081
35 2089
36 2113
37 2129
38 2213
39 2309
40 2341
41 2377
42 2389
43 2593
44 2633
45 2689
46 2693
47 2729
48 4129
49 4133
50 4177
51 4229
52 4241
53 4261
54 4357
55 4373
56 4421
57 4649
58 4673
59 5153
60 5189

[2,5,17,37,41,73,137,149,257,277,293,337,521,577,
 593,641,661,673,677,1033,1061,1093,1097,1109,1153,
 1193,1289,1297,1301,1321,1361,2053,2069,2081,2089,
 2113,2129,2213,2309,2341,2377,2389,2593,2633,2689,
 2693,2729,4129,4133,4177,4229,4241,4261,4357,4373,
 4421,4649,4673,5153,5189]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)