n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 15 |
3 | 109 |
4 | 1086 |
5 | 14178 |
6 | 232906 |
7 | 4647006 |
8 | 109376595 |
9 | 2967406345 |
10 | 91130074437 |
11 | 3123199831983 |
12 | 118106517900868 |
13 | 4883161763750820 |
14 | 219076867059030300 |
15 | 10597531747143624820 |
16 | 549768536732090716371 |
17 | 30443800514118532762329 |
[1,3,15,109,1086,14178,232906,4647006,109376595, 2967406345,91130074437,3123199831983, 118106517900868,4883161763750820, 219076867059030300,10597531747143624820, 549768536732090716371,30443800514118532762329] |