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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 243 |
| 3 | 243 |
| 4 | 803 |
| 5 | 889 |
| 6 | 803 |
| 7 | 2892 |
| 8 | 4171 |
| 9 | 4171 |
| 10 | 2892 |
| 11 | 10948 |
| 12 | 19151 |
| 13 | 23720 |
| 14 | 19151 |
| 15 | 10948 |
| 16 | 43261 |
| 17 | 100761 |
| 18 | 182720 |
| 19 | 182720 |
| 20 | 100761 |
| 21 | 43261 |
| 22 | 174282 |
| 23 | 515720 |
| 24 | 1280452 |
| 25 | 1887956 |
| 26 | 1280452 |
| 27 | 515720 |
| 28 | 174282 |
| 29 | 709813 |
| 30 | 2789316 |
| 31 | 10523741 |
| 32 | 24394205 |
| 33 | 24394205 |
[81,243,243,803,889,803,2892,4171,4171,2892,10948, 19151,23720,19151,10948,43261,100761,182720, 182720,100761,43261,174282,515720,1280452,1887956, 1280452,515720,174282,709813,2789316,10523741, 24394205,24394205] |