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A236969 as a simple table

n a(n)
1 3
2 19
3 31
4 61
5 67
6 79
7 97
8 127
9 307
10 331
11 367
12 409
13 457
14 499
15 571
16 613
17 631
18 691
19 709
20 727
21 733
22 787
23 829
24 883
25 991
26 1063
27 1087
28 1093
29 1213
30 1297
31 1303
32 1327
33 1423
34 1471
35 1549
36 1567
37 1693
38 1699
39 1723
40 1747
41 1777
42 1783
43 1801
44 1987
45 2011
46 2053
47 2083
48 2143
49 2161

[3,19,31,61,67,79,97,127,307,331,367,409,457,499,
 571,613,631,691,709,727,733,787,829,883,991,1063,
 1087,1093,1213,1297,1303,1327,1423,1471,1549,1567,
 1693,1699,1723,1747,1777,1783,1801,1987,2011,2053,
 2083,2143,2161]

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Last modified June 7 16:42 EDT 2024. Contains 373203 sequences. (Running on oeis4.)