n | a(n) |
---|---|
1 | 4 |
2 | 18 |
3 | 337 |
4 | 5994 |
5 | 121778 |
6 | 2518082 |
7 | 52655411 |
8 | 1103993538 |
9 | 23172461572 |
10 | 486537381066 |
11 | 10216717221605 |
12 | 214546979103002 |
13 | 4505458523356886 |
14 | 94614430060611570 |
15 | 1986901652087170519 |
16 | 41724924973226947986 |
[4,18,337,5994,121778,2518082,52655411,1103993538, 23172461572,486537381066,10216717221605, 214546979103002,4505458523356886, 94614430060611570,1986901652087170519, 41724924973226947986] |