n | a(n) |
---|---|
1 | 1 |
2 | 72 |
3 | 197 |
4 | 2278 |
5 | 20937 |
6 | 206332 |
7 | 2059835 |
8 | 20622709 |
9 | 206851726 |
10 | 2074817480 |
11 | 20813801262 |
12 | 208805076675 |
13 | 2094773339318 |
14 | 21015309692682 |
15 | 210831414476338 |
16 | 2115120771478292 |
17 | 21219498913842320 |
18 | 212880128570856741 |
[1,72,197,2278,20937,206332,2059835,20622709, 206851726,2074817480,20813801262,208805076675, 2094773339318,21015309692682,210831414476338, 2115120771478292,21219498913842320, 212880128570856741] |