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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 10 |
| 5 | 12 |
| 6 | 16 |
| 7 | 33 |
| 8 | 696 |
| 9 | 739 |
| 10 | 1764 |
| 11 | 2577 |
| 12 | 3198 |
| 13 | 4242 |
| 14 | 11104 |
| 15 | 18081 |
| 16 | 19587 |
| 17 | 20799 |
| 18 | 22986 |
| 19 | 92178 |
[1,3,4,10,12,16,33,696,739,1764,2577,3198,4242, 11104,18081,19587,20799,22986,92178] |