n | a(n) |
---|---|
1 | 21 |
2 | 60 |
3 | 655 |
4 | 5726 |
5 | 44816 |
6 | 344926 |
7 | 2709320 |
8 | 21474269 |
9 | 167685059 |
10 | 1273322836 |
11 | 9386203438 |
12 | 67340577300 |
13 | 471427290355 |
14 | 3224592437317 |
15 | 21562151377146 |
16 | 141010883018273 |
17 | 902366368908706 |
18 | 5653483899077449 |
19 | 34695071833947322 |
[21,60,655,5726,44816,344926,2709320,21474269, 167685059,1273322836,9386203438,67340577300, 471427290355,3224592437317,21562151377146, 141010883018273,902366368908706,5653483899077449, 34695071833947322] |