n | a(n) |
---|---|
3 | 4536 |
4 | 41676 |
5 | 324570 |
6 | 2298906 |
7 | 15340836 |
8 | 98401032 |
9 | 614180286 |
10 | 3759485910 |
11 | 22684148388 |
12 | 135385868268 |
13 | 801141412422 |
14 | 4708188092034 |
15 | 27512477620020 |
16 | 160001531341584 |
17 | 926684449543278 |
18 | 5347897587948078 |
19 | 30765345147232932 |
20 | 176489253686952180 |
21 | 1009897820473377654 |
[4536,41676,324570,2298906,15340836,98401032, 614180286,3759485910,22684148388,135385868268, 801141412422,4708188092034,27512477620020, 160001531341584,926684449543278,5347897587948078, 30765345147232932,176489253686952180, 1009897820473377654] |