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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 34 |
| 3 | 22 |
| 4 | 238 |
| 5 | 506 |
| 6 | 945 |
| 7 | 1190 |
| 8 | 4725 |
| 9 | 5474 |
| 10 | 6615 |
| 11 | 27370 |
| 12 | 32175 |
| 13 | 46305 |
| 14 | 46410 |
| 15 | 78936 |
| 16 | 158746 |
| 17 | 211120 |
| 18 | 135135 |
| 19 | 139230 |
| 20 | 773955 |
| 21 | 569400 |
| 22 | 867510 |
| 23 | 1309620 |
| 24 | 675675 |
| 25 | 2277600 |
| 26 | 3374800 |
| 27 | 3759210 |
| 28 | 2619240 |
| 29 | 4729725 |
| 30 | 6721704 |
| 31 | 2753660 |
| 32 | 8622900 |
[2,34,22,238,506,945,1190,4725,5474,6615,27370, 32175,46305,46410,78936,158746,211120,135135, 139230,773955,569400,867510,1309620,675675, 2277600,3374800,3759210,2619240,4729725,6721704, 2753660,8622900] |