n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 61 |
4 | 766 |
5 | 10746 |
6 | 161376 |
7 | 2537781 |
8 | 41260086 |
9 | 687927166 |
10 | 11698135396 |
11 | 202104763026 |
12 | 3537486504556 |
13 | 62595852983236 |
14 | 1117926476207316 |
15 | 20124876291104421 |
16 | 364797768048805926 |
17 | 6652740911381353206 |
[1,1,6,61,766,10746,161376,2537781,41260086, 687927166,11698135396,202104763026,3537486504556, 62595852983236,1117926476207316,20124876291104421, 364797768048805926,6652740911381353206] |