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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 8 |
| 2 | 255 |
| 3 | 3280 |
| 4 | 21845 |
| 5 | 97656 |
| 6 | 335923 |
| 7 | 960800 |
| 8 | 2396745 |
| 9 | 5380840 |
| 10 | 11111111 |
| 11 | 21435888 |
| 12 | 39089245 |
| 13 | 67977560 |
| 14 | 113522235 |
| 15 | 183063616 |
| 16 | 286331153 |
| 17 | 435984840 |
| 18 | 648232975 |
| 19 | 943531280 |
| 20 | 1347368421 |
| 21 | 1891142968 |
| 22 | 2613136835 |
| 23 | 3559590240 |
| 24 | 4785883225 |
| 25 | 6357828776 |
| 26 | 8353082583 |
[1,8,255,3280,21845,97656,335923,960800,2396745, 5380840,11111111,21435888,39089245,67977560, 113522235,183063616,286331153,435984840,648232975, 943531280,1347368421,1891142968,2613136835, 3559590240,4785883225,6357828776,8353082583] |