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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 12 |
| 5 | 9 |
| 6 | 17 |
| 7 | 108 |
| 8 | 72 |
| 9 | 68 |
| 10 | 142 |
| 11 | 1280 |
| 12 | 810 |
| 13 | 680 |
| 14 | 710 |
| 15 | 1569 |
| 16 | 18750 |
| 17 | 11520 |
| 18 | 9180 |
| 19 | 8520 |
| 20 | 9414 |
| 21 | 21576 |
| 22 | 326592 |
| 23 | 196875 |
| 24 | 152320 |
| 25 | 134190 |
| 26 | 131796 |
| 27 | 151032 |
| 28 | 355081 |
| 29 | 6588344 |
| 30 | 3919104 |
| 31 | 2975000 |
| 32 | 2544640 |
| 33 | 2372328 |
| 34 | 2416512 |
| 35 | 2840648 |
| 36 | 6805296 |
[1,2,3,12,9,17,108,72,68,142,1280,810,680,710, 1569,18750,11520,9180,8520,9414,21576,326592, 196875,152320,134190,131796,151032,355081,6588344, 3919104,2975000,2544640,2372328,2416512,2840648, 6805296] |