n | a(n) |
---|---|
1 | 4 |
2 | 35 |
3 | 243 |
4 | 1887 |
5 | 15189 |
6 | 116448 |
7 | 909903 |
8 | 7061662 |
9 | 54764410 |
10 | 425003183 |
11 | 3295808062 |
12 | 25561278738 |
13 | 198233289265 |
14 | 1537281767263 |
15 | 11921547738532 |
16 | 92449984931302 |
17 | 716936108446899 |
18 | 5559728723273092 |
19 | 43114791778783459 |
20 | 334348143414517835 |
[4,35,243,1887,15189,116448,909903,7061662, 54764410,425003183,3295808062,25561278738, 198233289265,1537281767263,11921547738532, 92449984931302,716936108446899,5559728723273092, 43114791778783459,334348143414517835] |