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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 11 |
| 3 | 1326 |
| 4 | 849548 |
| 5 | 2896732704 |
| 6 | 52675800891748 |
| 7 | 5112092569118325704 |
| 8 | 2648032740541890194825808 |
| 9 | 7321189749687647765176559002512 |
| 10 | 108035622217854017447945402727365754008 |
[1,11,1326,849548,2896732704,52675800891748, 5112092569118325704,2648032740541890194825808, 7321189749687647765176559002512, 108035622217854017447945402727365754008] |