n | a(n) |
---|---|
1 | 4 |
2 | 7 |
3 | 13 |
4 | 19 |
5 | 31 |
6 | 37 |
7 | 49 |
8 | 67 |
9 | 109 |
10 | 139 |
11 | 181 |
12 | 217 |
13 | 247 |
14 | 301 |
15 | 307 |
16 | 319 |
17 | 391 |
18 | 409 |
19 | 451 |
20 | 517 |
21 | 541 |
22 | 697 |
23 | 721 |
24 | 769 |
25 | 787 |
26 | 811 |
27 | 829 |
28 | 847 |
29 | 877 |
30 | 931 |
31 | 937 |
32 | 991 |
33 | 1039 |
34 | 1099 |
35 | 1117 |
36 | 1189 |
37 | 1327 |
38 | 1381 |
39 | 1399 |
40 | 1507 |
41 | 1669 |
42 | 1729 |
43 | 1777 |
44 | 1801 |
45 | 1819 |
46 | 1921 |
47 | 1957 |
48 | 1981 |
49 | 2047 |
50 | 2179 |
51 | 2251 |
52 | 2281 |
[4,7,13,19,31,37,49,67,109,139,181,217,247,301, 307,319,391,409,451,517,541,697,721,769,787,811, 829,847,877,931,937,991,1039,1099,1117,1189,1327, 1381,1399,1507,1669,1729,1777,1801,1819,1921,1957, 1981,2047,2179,2251,2281] |