n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 5 |
3 | 17 |
4 | 49 |
5 | 161 |
6 | 513 |
7 | 1665 |
8 | 5377 |
9 | 17409 |
10 | 56321 |
11 | 182273 |
12 | 589825 |
13 | 1908737 |
14 | 6176769 |
15 | 19988481 |
16 | 64684033 |
17 | 209321985 |
18 | 677380097 |
19 | 2192048129 |
20 | 7093616641 |
21 | 22955425793 |
22 | 74285318145 |
23 | 240392339457 |
24 | 777925951489 |
25 | 2517421260801 |
26 | 8146546327553 |
27 | 26362777698305 |
[1,3,5,17,49,161,513,1665,5377,17409,56321,182273, 589825,1908737,6176769,19988481,64684033, 209321985,677380097,2192048129,7093616641, 22955425793,74285318145,240392339457,777925951489, 2517421260801,8146546327553,26362777698305] |