| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 272 |
| 3 | 842 |
| 4 | 16877 |
| 5 | 267988 |
| 6 | 3176303 |
| 7 | 50158767 |
| 8 | 730698959 |
| 9 | 10451513277 |
| 10 | 154874245520 |
| 11 | 2263817985343 |
| 12 | 33101974882547 |
| 13 | 485824519555993 |
| 14 | 7116775107630422 |
| 15 | 104290593029224757 |
| 16 | 1528789092800095102 |
[1,272,842,16877,267988,3176303,50158767, 730698959,10451513277,154874245520,2263817985343, 33101974882547,485824519555993,7116775107630422, 104290593029224757,1528789092800095102] |