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A019381 as a simple table

n a(n)
1 2
2 5
3 11
4 17
5 23
6 37
7 47
8 67
9 83
10 97
11 109
12 127
13 131
14 137
15 149
16 181
17 191
18 193
19 197
20 211
21 223
22 233
23 239
24 251
25 263
26 311
27 347
28 353
29 359
30 373
31 389
32 409
33 419
34 421
35 433
36 439
37 443
38 467
39 479
40 487
41 491
42 503
43 523
44 547
45 557
46 587
47 593
48 617
49 647
50 653
51 701
52 719
53 751
54 761
55 787
56 809
57 811

[2,5,11,17,23,37,47,67,83,97,109,127,131,137,149,
 181,191,193,197,211,223,233,239,251,263,311,347,
 353,359,373,389,409,419,421,433,439,443,467,479,
 487,491,503,523,547,557,587,593,617,647,653,701,
 719,751,761,787,809,811]

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Last modified April 25 07:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)