n | a(n) |
---|---|
0 | 2 |
1 | 7 |
2 | 19 |
3 | 109 |
4 | 163 |
5 | 487 |
6 | 1459 |
7 | 17497 |
8 | 52489 |
9 | 39367 |
10 | 472393 |
11 | 4960117 |
12 | 5314411 |
13 | 102036673 |
14 | 19131877 |
15 | 57395629 |
16 | 86093443 |
17 | 258280327 |
18 | 3874204891 |
19 | 23245229341 |
20 | 90656394427 |
21 | 585779779369 |
22 | 251048476873 |
23 | 9790890598009 |
24 | 4518872583697 |
[2,7,19,109,163,487,1459,17497,52489,39367,472393, 4960117,5314411,102036673,19131877,57395629, 86093443,258280327,3874204891,23245229341, 90656394427,585779779369,251048476873, 9790890598009,4518872583697] |