n | a(n) |
---|---|
0 | 12 |
1 | 25 |
2 | 77 |
3 | 319 |
4 | 1577 |
5 | 8575 |
6 | 48977 |
7 | 286759 |
8 | 1699817 |
9 | 10137775 |
10 | 60645377 |
11 | 363332599 |
12 | 2178384857 |
13 | 13065493375 |
14 | 78378545777 |
15 | 470228096839 |
16 | 2821239178697 |
17 | 16927047127375 |
18 | 101561119454177 |
19 | 609363227843479 |
20 | 3656168902513337 |
21 | 21936982025631775 |
[12,25,77,319,1577,8575,48977,286759,1699817, 10137775,60645377,363332599,2178384857, 13065493375,78378545777,470228096839, 2821239178697,16927047127375,101561119454177, 609363227843479,3656168902513337, 21936982025631775] |