n | a(n) |
---|---|
1 | 2 |
2 | 17 |
3 | 53 |
4 | 163 |
5 | 487 |
6 | 1459 |
7 | 4373 |
8 | 13121 |
9 | 39367 |
10 | 472391 |
11 | 1062881 |
12 | 1062881 |
13 | 19131877 |
14 | 19131877 |
15 | 57395627 |
16 | 86093443 |
17 | 258280327 |
18 | 3874204891 |
19 | 6973568801 |
20 | 6973568801 |
21 | 188286357653 |
22 | 188286357653 |
23 | 188286357653 |
24 | 4518872583697 |
25 | 15251194969973 |
[2,17,53,163,487,1459,4373,13121,39367,472391, 1062881,1062881,19131877,19131877,57395627, 86093443,258280327,3874204891,6973568801, 6973568801,188286357653,188286357653,188286357653, 4518872583697,15251194969973] |