The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 514229 |
| 3 | 12586269025 |
| 4 | 14472334024676221 |
| 5 | 2427893228399975082453 |
| 6 | 57602132235424755886206198685365216 |
| 7 | 1033628323428189498226463595560281832 |
| 8 | 2353412818241252672952597492098 |
| 9 | 2281217241465037496128651402858212007295 |
[2,514229,12586269025,14472334024676221, 2427893228399975082453, 57602132235424755886206198685365216, 1033628323428189498226463595560281832, 2353412818241252672952597492098, 2281217241465037496128651402858212007295] |