n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 55 |
4 | 969 |
5 | 23471 |
6 | 722893 |
7 | 27024719 |
8 | 1188673041 |
9 | 60146184799 |
10 | 3441880575621 |
11 | 219796618046831 |
12 | 15495685980169849 |
13 | 1195427487905706095 |
14 | 100171535560697901693 |
15 | 9060375019110233758111 |
16 | 879801446255000326901025 |
17 | 91290178606709678636278463 |
[1,1,5,55,969,23471,722893,27024719,1188673041, 60146184799,3441880575621,219796618046831, 15495685980169849,1195427487905706095, 100171535560697901693,9060375019110233758111, 879801446255000326901025, 91290178606709678636278463] |