n | a(n) |
---|---|
0 | 1 |
1 | 16 |
2 | 173 |
3 | 1580 |
4 | 13161 |
5 | 103656 |
6 | 787333 |
7 | 5836420 |
8 | 42545921 |
9 | 306538496 |
10 | 2190403293 |
11 | 15560186460 |
12 | 110074899481 |
13 | 776359376536 |
14 | 5463959472053 |
15 | 38396009227700 |
16 | 269517824177841 |
17 | 1890370747033776 |
18 | 13251393837657613 |
[1,16,173,1580,13161,103656,787333,5836420, 42545921,306538496,2190403293,15560186460, 110074899481,776359376536,5463959472053, 38396009227700,269517824177841,1890370747033776, 13251393837657613] |