n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 47 |
5 | 513 |
6 | 8020 |
7 | 169227 |
8 | 4637965 |
9 | 159568981 |
10 | 6684686230 |
11 | 332681461871 |
12 | 19316990453131 |
13 | 1292074091000105 |
14 | 98636639620170792 |
15 | 8528989125071254867 |
16 | 829516920337723299465 |
17 | 90124512307642049807293 |
18 | 10865612430780251465538154 |
[1,1,2,7,47,513,8020,169227,4637965,159568981, 6684686230,332681461871,19316990453131, 1292074091000105,98636639620170792, 8528989125071254867,829516920337723299465, 90124512307642049807293, 10865612430780251465538154] |