n | a(n) |
---|---|
1 | 2 |
2 | 5 |
3 | 10 |
4 | 17 |
5 | 28 |
6 | 41 |
7 | 58 |
8 | 95 |
9 | 174 |
10 | 287 |
11 | 484 |
12 | 683 |
13 | 1020 |
14 | 2213 |
15 | 5992 |
16 | 17931 |
17 | 37868 |
18 | 231807 |
19 | 431740 |
20 | 1111111111111542851 |
21 | 11112222222222222653962 |
[2,5,10,17,28,41,58,95,174,287,484,683,1020,2213, 5992,17931,37868,231807,431740, 1111111111111542851,11112222222222222653962] |