n | a(n) |
---|---|
0 | 1 |
1 | 72 |
2 | 2916 |
3 | 87480 |
4 | 2165130 |
5 | 46766808 |
6 | 911952756 |
7 | 16415149608 |
8 | 277005649635 |
9 | 4432090394160 |
10 | 67810983030648 |
11 | 998670840996816 |
12 | 14231059484204628 |
13 | 197045439012064080 |
14 | 2660113426662865080 |
15 | 35113497231949819056 |
16 | 454280870438350784037 |
17 | 5772039294981398197176 |
[1,72,2916,87480,2165130,46766808,911952756, 16415149608,277005649635,4432090394160, 67810983030648,998670840996816,14231059484204628, 197045439012064080,2660113426662865080, 35113497231949819056,454280870438350784037, 5772039294981398197176] |