n | a(n) |
---|---|
0 | 1 |
1 | 17 |
2 | 145 |
3 | 1169 |
4 | 9361 |
5 | 74897 |
6 | 599185 |
7 | 4793489 |
8 | 38347921 |
9 | 306783377 |
10 | 2454267025 |
11 | 19634136209 |
12 | 157073089681 |
13 | 1256584717457 |
14 | 10052677739665 |
15 | 80421421917329 |
16 | 643371375338641 |
17 | 5146971002709137 |
18 | 41175768021673105 |
19 | 329406144173384849 |
20 | 2635249153387078801 |
[1,17,145,1169,9361,74897,599185,4793489,38347921, 306783377,2454267025,19634136209,157073089681, 1256584717457,10052677739665,80421421917329, 643371375338641,5146971002709137, 41175768021673105,329406144173384849, 2635249153387078801] |