n | a(n) |
---|---|
1 | 3 |
2 | 13 |
3 | 75 |
4 | 766 |
5 | 7929 |
6 | 88455 |
7 | 1009168 |
8 | 11742060 |
9 | 136046418 |
10 | 1597242853 |
11 | 18702751927 |
12 | 220911842244 |
13 | 2604575617765 |
14 | 30883966174713 |
15 | 365980036374753 |
16 | 4353382994459175 |
17 | 51789654728027158 |
18 | 617680862903883768 |
[3,13,75,766,7929,88455,1009168,11742060, 136046418,1597242853,18702751927,220911842244, 2604575617765,30883966174713,365980036374753, 4353382994459175,51789654728027158, 617680862903883768] |