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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 30 |
| 4 | 54 |
| 5 | 81 |
| 6 | 109 |
| 7 | 149 |
| 8 | 186 |
| 9 | 513 |
| 10 | 1089 |
| 11 | 8158 |
| 12 | 8533 |
| 13 | 17178 |
| 14 | 34478 |
| 15 | 913274 |
| 16 | 976402 |
[2,5,30,54,81,109,149,186,513,1089,8158,8533, 17178,34478,913274,976402] |