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| n | a(n) |
|---|---|
| 0 | 25 |
| 1 | 26 |
| 2 | 51 |
| 3 | 230 |
| 4 | 1661 |
| 5 | 20162 |
| 6 | 21823 |
| 7 | 41985 |
| 8 | 63808 |
| 9 | 233409 |
| 10 | 764035 |
| 11 | 997444 |
| 12 | 1761479 |
| 13 | 2758923 |
| 14 | 34868555 |
| 15 | 246838808 |
| 16 | 1022223787 |
| 17 | 1269062595 |
| 18 | 2291286382 |
| 19 | 115833381695 |
| 20 | 118124668077 |
| 21 | 233958049772 |
| 22 | 1053956867165 |
[25,26,51,230,1661,20162,21823,41985,63808,233409, 764035,997444,1761479,2758923,34868555,246838808, 1022223787,1269062595,2291286382,115833381695, 118124668077,233958049772,1053956867165] |