n | a(n) |
---|---|
2 | 2 |
3 | 3 |
4 | 9 |
5 | 23 |
6 | 62 |
7 | 171 |
8 | 482 |
9 | 1384 |
10 | 4036 |
11 | 11924 |
12 | 35619 |
13 | 107407 |
14 | 326521 |
15 | 999675 |
16 | 3079634 |
17 | 9539366 |
18 | 29693294 |
19 | 92831327 |
20 | 291366477 |
21 | 917765199 |
22 | 2900217452 |
23 | 9192097510 |
24 | 29213057684 |
25 | 93073003438 |
26 | 297215560553 |
27 | 951144390092 |
28 | 3049877146281 |
29 | 9797605279905 |
[2,3,9,23,62,171,482,1384,4036,11924,35619,107407, 326521,999675,3079634,9539366,29693294,92831327, 291366477,917765199,2900217452,9192097510, 29213057684,93073003438,297215560553,951144390092, 3049877146281,9797605279905] |