n | a(n) |
---|---|
0 | 3 |
1 | 8 |
2 | 28 |
3 | 88 |
4 | 288 |
5 | 928 |
6 | 3008 |
7 | 9728 |
8 | 31488 |
9 | 101888 |
10 | 329728 |
11 | 1067008 |
12 | 3452928 |
13 | 11173888 |
14 | 36159488 |
15 | 117014528 |
16 | 378667008 |
17 | 1225392128 |
18 | 3965452288 |
19 | 12832473088 |
20 | 41526755328 |
21 | 134383403008 |
22 | 434873827328 |
23 | 1407281266688 |
[3,8,28,88,288,928,3008,9728,31488,101888,329728, 1067008,3452928,11173888,36159488,117014528, 378667008,1225392128,3965452288,12832473088, 41526755328,134383403008,434873827328, 1407281266688] |