n | a(n) |
---|---|
0 | 1 |
1 | 13 |
2 | 281 |
3 | 6728 |
4 | 167089 |
5 | 4213133 |
6 | 106912793 |
7 | 2720246633 |
8 | 69289288909 |
9 | 1765722581057 |
10 | 45005025662792 |
11 | 1147185247901449 |
12 | 29242880940226381 |
13 | 745439797095329713 |
14 | 19002353776441540177 |
15 | 484398978524471931341 |
16 | 12348080425980866090537 |
17 | 314771823879840325570888 |
[1,13,281,6728,167089,4213133,106912793, 2720246633,69289288909,1765722581057, 45005025662792,1147185247901449,29242880940226381, 745439797095329713,19002353776441540177, 484398978524471931341,12348080425980866090537, 314771823879840325570888] |