n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 181 |
3 | 546 |
4 | 32941 |
5 | 99369 |
6 | 5995081 |
7 | 18084612 |
8 | 1091071801 |
9 | 3291300015 |
10 | 198569072701 |
11 | 598998518118 |
12 | 36138480159781 |
13 | 109014438997461 |
14 | 6577004820007441 |
15 | 19840028899019784 |
16 | 1196978738761194481 |
17 | 3610776245182603227 |
18 | 217843553449717388101 |
19 | 657141436594334767530 |
[1,3,181,546,32941,99369,5995081,18084612, 1091071801,3291300015,198569072701,598998518118, 36138480159781,109014438997461,6577004820007441, 19840028899019784,1196978738761194481, 3610776245182603227,217843553449717388101, 657141436594334767530] |