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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 44 |
| 2 | 1892 |
| 3 | 81356 |
| 4 | 3498308 |
| 5 | 150426298 |
| 6 | 6468290136 |
| 7 | 278134727640 |
| 8 | 11959718115576 |
| 9 | 514264646533176 |
| 10 | 22113240807047082 |
| 11 | 950863378003793100 |
| 12 | 40886868257711476308 |
| 13 | 1758124284303633320844 |
| 14 | 75598869044590717310100 |
[1,44,1892,81356,3498308,150426298,6468290136, 278134727640,11959718115576,514264646533176, 22113240807047082,950863378003793100, 40886868257711476308,1758124284303633320844, 75598869044590717310100] |