n | a(n) |
---|---|
0 | 1 |
1 | 54 |
2 | 1458 |
3 | 26262 |
4 | 355266 |
5 | 3852630 |
6 | 34910514 |
7 | 272061558 |
8 | 1862598402 |
9 | 11387193846 |
10 | 62980925490 |
11 | 318495883734 |
12 | 1485715581378 |
13 | 6440930470422 |
14 | 26117059455666 |
15 | 99603553781430 |
16 | 359014421036034 |
17 | 1228284237803958 |
[1,54,1458,26262,355266,3852630,34910514, 272061558,1862598402,11387193846,62980925490, 318495883734,1485715581378,6440930470422, 26117059455666,99603553781430,359014421036034, 1228284237803958] |