n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 47 |
3 | 274 |
4 | 1597 |
5 | 9308 |
6 | 54251 |
7 | 316198 |
8 | 1842937 |
9 | 10741424 |
10 | 62605607 |
11 | 364892218 |
12 | 2126747701 |
13 | 12395593988 |
14 | 72246816227 |
15 | 421085303374 |
16 | 2454265004017 |
17 | 14304504720728 |
18 | 83372763320351 |
19 | 485932075201378 |
20 | 2832219687887917 |
[1,8,47,274,1597,9308,54251,316198,1842937, 10741424,62605607,364892218,2126747701, 12395593988,72246816227,421085303374, 2454265004017,14304504720728,83372763320351, 485932075201378,2832219687887917] |