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A087681 as a simple table

n a(n)
1 11
2 13
3 17
4 23
5 25
6 35
7 37
8 47
9 53
10 65
11 67
12 73
13 77
14 95
15 103
16 107
17 133
18 143
19 145
20 157
21 173
22 185
23 187
24 205
25 217
26 233
27 235
28 245
29 257
30 263
31 275
32 277
33 287
34 343
35 353
36 373
37 395
38 403
39 415
40 425
41 427
42 437
43 455
44 473
45 485
46 493
47 497
48 515
49 563
50 593
51 607
52 613
53 625
54 637
55 647

[11,13,17,23,25,35,37,47,53,65,67,73,77,95,103,
 107,133,143,145,157,173,185,187,205,217,233,235,
 245,257,263,275,277,287,343,353,373,395,403,415,
 425,427,437,455,473,485,493,497,515,563,593,607,
 613,625,637,647]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)