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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 28 |
| 4 | 9 |
| 5 | 126 |
| 6 | 252 |
| 7 | 344 |
| 8 | 9 |
| 9 | 28 |
| 10 | 1134 |
| 11 | 1332 |
| 12 | 252 |
| 13 | 2198 |
| 14 | 3096 |
| 15 | 3528 |
| 16 | 33 |
| 17 | 4914 |
| 18 | 252 |
| 19 | 6860 |
| 20 | 1134 |
| 21 | 9632 |
| 22 | 11988 |
| 23 | 12168 |
| 24 | 252 |
| 25 | 126 |
| 26 | 19782 |
| 27 | 28 |
| 28 | 3096 |
| 29 | 24390 |
| 30 | 31752 |
| 31 | 29792 |
| 32 | 33 |
| 33 | 37296 |
| 34 | 44226 |
| 35 | 43344 |
| 36 | 252 |
| 37 | 50654 |
| 38 | 61740 |
| 39 | 61544 |
| 40 | 1134 |
| 41 | 68922 |
| 42 | 86688 |
| 43 | 79508 |
| 44 | 11988 |
| 45 | 3528 |
| 46 | 109512 |
[1,9,28,9,126,252,344,9,28,1134,1332,252,2198, 3096,3528,33,4914,252,6860,1134,9632,11988,12168, 252,126,19782,28,3096,24390,31752,29792,33,37296, 44226,43344,252,50654,61740,61544,1134,68922, 86688,79508,11988,3528,109512] |