n | a(n) |
---|---|
1 | 6 |
2 | 20 |
3 | 56 |
4 | 36 |
5 | 11 |
6 | 13 |
7 | 680 |
8 | 3876 |
9 | 245157 |
10 | 34597290 |
11 | 84672315 |
12 | 12875774670 |
13 | 244662670200 |
14 | 800472431850 |
15 | 14833897694226 |
16 | 973469712824056 |
17 | 48402641245296107 |
18 | 191724747789809255 |
19 | 9989690752182277136 |
[6,20,56,36,11,13,680,3876,245157,34597290, 84672315,12875774670,244662670200,800472431850, 14833897694226,973469712824056,48402641245296107, 191724747789809255,9989690752182277136] |