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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 44 |
| 2 | 1892 |
| 3 | 81356 |
| 4 | 3498308 |
| 5 | 150427244 |
| 6 | 6468371492 |
| 7 | 278139973210 |
| 8 | 11960018807352 |
| 9 | 514280806967928 |
| 10 | 22114074624447960 |
| 11 | 950905205618825688 |
| 12 | 40888923702614731128 |
| 13 | 1758223713235658179896 |
| 14 | 75603619412131966509354 |
[1,44,1892,81356,3498308,150427244,6468371492, 278139973210,11960018807352,514280806967928, 22114074624447960,950905205618825688, 40888923702614731128,1758223713235658179896, 75603619412131966509354] |