n | a(n) |
---|---|
6 | 17 |
7 | 259 |
8 | 2770 |
9 | 27978 |
10 | 294602 |
11 | 3331790 |
12 | 40682144 |
13 | 535206440 |
14 | 7557750635 |
15 | 114101726625 |
16 | 1834757172082 |
17 | 31313852523634 |
18 | 565434670633580 |
19 | 10771030900532868 |
20 | 215881317066455232 |
21 | 4541623615098815280 |
[17,259,2770,27978,294602,3331790,40682144, 535206440,7557750635,114101726625,1834757172082, 31313852523634,565434670633580,10771030900532868, 215881317066455232,4541623615098815280] |