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| n | a(n) |
|---|---|
| 1 | 256 |
| 2 | 452 |
| 3 | 6794 |
| 4 | 19300 |
| 5 | 480598 |
| 6 | 1776550 |
| 7 | 60959690 |
| 8 | 244824466 |
| 9 | 10179315678 |
| 10 | 43975762290 |
| 11 | 2130524532690 |
| 12 | 9437282849494 |
| 13 | 517417251582226 |
[256,452,6794,19300,480598,1776550,60959690, 244824466,10179315678,43975762290,2130524532690, 9437282849494,517417251582226] |