n | a(n) |
---|---|
1 | 7 |
2 | 17 |
3 | 19 |
4 | 89 |
5 | 107 |
6 | 521 |
7 | 607 |
8 | 1279 |
9 | 2281 |
10 | 3217 |
11 | 4423 |
12 | 9689 |
13 | 11213 |
14 | 21701 |
15 | 44497 |
16 | 216091 |
17 | 859433 |
18 | 1257787 |
19 | 24036583 |
20 | 30402457 |
21 | 32582657 |
22 | 42643801 |
23 | 57885161 |
24 | 74207281 |
25 | 82589933 |
[7,17,19,89,107,521,607,1279,2281,3217,4423,9689, 11213,21701,44497,216091,859433,1257787,24036583, 30402457,32582657,42643801,57885161,74207281, 82589933] |