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A031157 as a simple table

n a(n)
1 3
2 7
3 13
4 31
5 37
6 43
7 67
8 73
9 79
10 127
11 151
12 163
13 193
14 211
15 223
16 241
17 283
18 307
19 331
20 349
21 367
22 409
23 421
24 433
25 463
26 487
27 541
28 577
29 601
30 613
31 619
32 631
33 643
34 673
35 727
36 739
37 769
38 787
39 823
40 883
41 937
42 991
43 997
44 1009
45 1021
46 1039
47 1087
48 1093
49 1117
50 1123

[3,7,13,31,37,43,67,73,79,127,151,163,193,211,223,
 241,283,307,331,349,367,409,421,433,463,487,541,
 577,601,613,619,631,643,673,727,739,769,787,823,
 883,937,991,997,1009,1021,1039,1087,1093,1117,
 1123]

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Last modified May 9 19:33 EDT 2024. Contains 372354 sequences. (Running on oeis4.)