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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 5 |
| 3 | 14 |
| 4 | 19 |
| 5 | 318 |
| 6 | 337 |
| 7 | 992 |
| 8 | 1329 |
| 9 | 6308 |
| 10 | 329345 |
| 11 | 1323688 |
| 12 | 1653033 |
| 13 | 4629754 |
| 14 | 6282787 |
| 15 | 105154346 |
| 16 | 111437133 |
| 17 | 328028612 |
| 18 | 439465745 |
| 19 | 2085891592 |
| 20 | 108905828529 |
| 21 | 437709205708 |
| 22 | 546615034237 |
| 23 | 1530939274182 |
| 24 | 2077554308419 |
| 25 | 34771808208886 |
| 26 | 36849362517305 |
[1,4,5,14,19,318,337,992,1329,6308,329345,1323688, 1653033,4629754,6282787,105154346,111437133, 328028612,439465745,2085891592,108905828529, 437709205708,546615034237,1530939274182, 2077554308419,34771808208886,36849362517305] |