n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 31 |
4 | 37 |
5 | 109 |
6 | 121 |
7 | 127 |
8 | 133 |
9 | 151 |
10 | 157 |
11 | 403 |
12 | 421 |
13 | 511 |
14 | 529 |
15 | 631 |
16 | 637 |
17 | 661 |
18 | 679 |
19 | 1579 |
20 | 1621 |
21 | 1633 |
22 | 1969 |
23 | 1981 |
24 | 2017 |
25 | 2041 |
26 | 2047 |
27 | 2053 |
28 | 2071 |
29 | 2077 |
30 | 2143 |
31 | 2149 |
32 | 2167 |
33 | 2173 |
34 | 2401 |
35 | 2527 |
36 | 2557 |
37 | 2677 |
38 | 6493 |
39 | 6559 |
40 | 6643 |
41 | 6661 |
42 | 6703 |
43 | 6733 |
44 | 6871 |
[1,7,31,37,109,121,127,133,151,157,403,421,511, 529,631,637,661,679,1579,1621,1633,1969,1981,2017, 2041,2047,2053,2071,2077,2143,2149,2167,2173,2401, 2527,2557,2677,6493,6559,6643,6661,6703,6733,6871] |