n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 19 |
4 | 219 |
5 | 3991 |
6 | 106623 |
7 | 3964339 |
8 | 199515459 |
9 | 13399883551 |
10 | 1197639892983 |
11 | 143076298623259 |
12 | 23053861370437659 |
13 | 5062745845287855271 |
14 | 1530139311543346178223 |
15 | 641441466132460086890179 |
16 | 375107113287994040621904819 |
17 | 307244526491924695346004951151 |
18 | 353511145615118063468292270299943 |
[1,1,3,19,219,3991,106623,3964339,199515459, 13399883551,1197639892983,143076298623259, 23053861370437659,5062745845287855271, 1530139311543346178223,641441466132460086890179, 375107113287994040621904819, 307244526491924695346004951151, 353511145615118063468292270299943] |