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A051644 as a simple table

n a(n)
1 13
2 19
3 31
4 43
5 67
6 79
7 103
8 139
9 223
10 283
11 367
12 439
13 499
14 607
15 619
16 643
17 787
18 823
19 907
20 1039
21 1087
22 1399
23 1447
24 1543
25 1579
26 1627
27 1663
28 1699
29 1759
30 1867
31 1879
32 1987
33 2083
34 2203
35 2239
36 2383
37 2659
38 2767
39 2803
40 3019
41 3343
42 3463
43 3559
44 3607
45 3643
46 3847
47 3919

[13,19,31,43,67,79,103,139,223,283,367,439,499,
 607,619,643,787,823,907,1039,1087,1399,1447,1543,
 1579,1627,1663,1699,1759,1867,1879,1987,2083,2203,
 2239,2383,2659,2767,2803,3019,3343,3463,3559,3607,
 3643,3847,3919]

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