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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 176 |
| 3 | 3778 |
| 4 | 65084 |
| 5 | 1048014 |
| 6 | 16776688 |
| 7 | 268434892 |
| 8 | 4294966696 |
| 9 | 68719476100 |
| 10 | 1099511627104 |
| 11 | 17592186043708 |
| 12 | 281474976709912 |
| 13 | 4503599627369716 |
| 14 | 72057594037927120 |
| 15 | 1152921504606846124 |
| 16 | 18446744073709550728 |
[8,176,3778,65084,1048014,16776688,268434892, 4294966696,68719476100,1099511627104, 17592186043708,281474976709912,4503599627369716, 72057594037927120,1152921504606846124, 18446744073709550728] |