n | a(n) |
---|---|
1 | 6 |
2 | 36 |
3 | 166 |
4 | 922 |
5 | 5136 |
6 | 28656 |
7 | 162028 |
8 | 910716 |
9 | 5162308 |
10 | 29554964 |
11 | 169886511 |
12 | 978214225 |
13 | 5650347932 |
14 | 32745824773 |
15 | 190185910978 |
16 | 1106505067832 |
17 | 6449387884888 |
18 | 37654438607875 |
19 | 220148079884339 |
20 | 1288689800220653 |
[6,36,166,922,5136,28656,162028,910716,5162308, 29554964,169886511,978214225,5650347932, 32745824773,190185910978,1106505067832, 6449387884888,37654438607875,220148079884339, 1288689800220653] |