n | a(n) |
---|---|
1 | 5 |
2 | 17 |
3 | 53 |
4 | 149 |
5 | 449 |
6 | 1289 |
7 | 3761 |
8 | 11261 |
9 | 33773 |
10 | 101117 |
11 | 302681 |
12 | 907757 |
13 | 2723069 |
14 | 8169137 |
15 | 24506597 |
16 | 73519793 |
17 | 220559369 |
18 | 661677761 |
19 | 1985001917 |
20 | 5955003077 |
21 | 17865008333 |
22 | 53595020201 |
23 | 160785060361 |
24 | 482355180761 |
25 | 1447065541373 |
26 | 4341196624109 |
27 | 13023589872329 |
[5,17,53,149,449,1289,3761,11261,33773,101117, 302681,907757,2723069,8169137,24506597,73519793, 220559369,661677761,1985001917,5955003077, 17865008333,53595020201,160785060361,482355180761, 1447065541373,4341196624109,13023589872329] |