n | a(n) |
---|---|
4 | 1 |
5 | 76 |
6 | 1682 |
7 | 23548 |
8 | 259723 |
9 | 2485288 |
10 | 21707972 |
11 | 178300904 |
12 | 1403080725 |
13 | 10708911188 |
14 | 79944249686 |
15 | 587172549764 |
16 | 4261002128223 |
17 | 30644790782352 |
18 | 218917362275080 |
19 | 1556000598766224 |
20 | 11017646288488233 |
21 | 77790282457881756 |
[1,76,1682,23548,259723,2485288,21707972, 178300904,1403080725,10708911188,79944249686, 587172549764,4261002128223,30644790782352, 218917362275080,1556000598766224, 11017646288488233,77790282457881756] |