n | a(n) |
---|---|
1 | 3 |
2 | 5 |
3 | 6 |
4 | 9 |
5 | 12 |
6 | 19 |
7 | 92 |
8 | 173 |
9 | 242 |
10 | 703 |
11 | 1861 |
12 | 3186 |
13 | 4746 |
14 | 7843 |
15 | 26547 |
16 | 180987 |
17 | 383025 |
18 | 561307 |
19 | 2678667 |
20 | 66497629 |
21 | 118070060 |
22 | 287778019 |
23 | 527652876 |
24 | 2387762279 |
25 | 29492819981 |
26 | 118172840270 |
27 | 370227553800 |
28 | 421788291545 |
29 | 2734670413227 |
30 | 14576946402931 |
31 | 45504224299520 |
[3,5,6,9,12,19,92,173,242,703,1861,3186,4746,7843, 26547,180987,383025,561307,2678667,66497629, 118070060,287778019,527652876,2387762279, 29492819981,118172840270,370227553800, 421788291545,2734670413227,14576946402931, 45504224299520] |