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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1300 |
| 2 | 302952 |
| 3 | 27801020 |
| 4 | 1380165072 |
| 5 | 43436738020 |
| 6 | 955017540152 |
| 7 | 15674909012620 |
| 8 | 201592017343392 |
| 9 | 2107969215534260 |
| 10 | 18450371230384392 |
| 11 | 138375539146996060 |
| 12 | 906462635877863792 |
| 13 | 5269705713335679364 |
| 14 | 27553011196534158296 |
| 15 | 131042799051542090284 |
[1,1300,302952,27801020,1380165072,43436738020, 955017540152,15674909012620,201592017343392, 2107969215534260,18450371230384392, 138375539146996060,906462635877863792, 5269705713335679364,27553011196534158296, 131042799051542090284] |