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A023255 as a simple table

n a(n)
1 7
2 13
3 19
4 31
5 43
6 73
7 211
8 223
9 241
10 307
11 397
12 409
13 631
14 661
15 727
16 757
17 769
18 829
19 883
20 1123
21 1741
22 1783
23 1867
24 2131
25 2143
26 2269
27 2287
28 2467
29 2521
30 2551
31 2857
32 2917
33 3253
34 3319
35 3793
36 3967
37 4297
38 4423
39 4597
40 4957
41 5449
42 5563
43 5701
44 6229
45 6427
46 6469
47 6679

[7,13,19,31,43,73,211,223,241,307,397,409,631,661,
 727,757,769,829,883,1123,1741,1783,1867,2131,2143,
 2269,2287,2467,2521,2551,2857,2917,3253,3319,3793,
 3967,4297,4423,4597,4957,5449,5563,5701,6229,6427,
 6469,6679]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)