n | a(n) |
---|---|
1 | 7 |
2 | 17 |
3 | 42 |
4 | 106 |
5 | 273 |
6 | 717 |
7 | 1918 |
8 | 5218 |
9 | 14413 |
10 | 40349 |
11 | 114282 |
12 | 326938 |
13 | 943257 |
14 | 2740797 |
15 | 8010982 |
16 | 23529346 |
17 | 69385813 |
18 | 205282157 |
19 | 608959218 |
20 | 1810358938 |
21 | 5391414273 |
22 | 16078923309 |
23 | 48007516942 |
24 | 143470822498 |
25 | 429083952157 |
26 | 1284051486077 |
[7,17,42,106,273,717,1918,5218,14413,40349,114282, 326938,943257,2740797,8010982,23529346,69385813, 205282157,608959218,1810358938,5391414273, 16078923309,48007516942,143470822498,429083952157, 1284051486077] |