n | a(n) |
---|---|
1 | 1 |
2 | 16 |
3 | 25 |
4 | 505 |
5 | 3668 |
6 | 30718 |
7 | 366292 |
8 | 2509523 |
9 | 26091488 |
10 | 234351923 |
11 | 1992122611 |
12 | 19022851600 |
13 | 163598409399 |
14 | 1504760262107 |
15 | 13600577455859 |
16 | 120731359424594 |
17 | 1101615290572263 |
18 | 9840525557651890 |
19 | 88782728901771783 |
20 | 800828577200616792 |
[1,16,25,505,3668,30718,366292,2509523,26091488, 234351923,1992122611,19022851600,163598409399, 1504760262107,13600577455859,120731359424594, 1101615290572263,9840525557651890, 88782728901771783,800828577200616792] |