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| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 6 |
| 2 | 10 |
| 3 | 25 |
| 4 | 141 |
| 5 | 2330 |
| 6 | 273650 |
| 7 | 599346021 |
| 8 | 162615199748425 |
| 9 | 97418273437938007563970 |
| 10 | 15841633607002514292104722681296528726 |
| 11 | 1543264591854508694059707631430587191184612139118583889182925 |
[5,6,10,25,141,2330,273650,599346021, 162615199748425,97418273437938007563970, 15841633607002514292104722681296528726, 15432645918545086940597076314305871911846121391185\ 83889182925] |