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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 37716 |
| 3 | 58710 |
| 4 | 120930 |
| 5 | 1269432 |
| 6 | 2663850 |
| 7 | 3349170 |
| 8 | 3995244 |
| 9 | 4353426 |
| 10 | 5468424 |
| 11 | 7191072 |
| 12 | 7437960 |
| 13 | 7564128 |
| 14 | 7613892 |
| 15 | 8354610 |
| 16 | 8810490 |
| 17 | 10309410 |
| 18 | 11917620 |
| 19 | 13573500 |
| 20 | 21970980 |
| 21 | 23877450 |
| 22 | 24712350 |
| 23 | 38801790 |
| 24 | 49394556 |
| 25 | 56208264 |
| 26 | 56809578 |
| 27 | 57339150 |
| 28 | 66379170 |
| 29 | 77966616 |
| 30 | 91549710 |
| 31 | 93657564 |
[6,37716,58710,120930,1269432,2663850,3349170, 3995244,4353426,5468424,7191072,7437960,7564128, 7613892,8354610,8810490,10309410,11917620, 13573500,21970980,23877450,24712350,38801790, 49394556,56208264,56809578,57339150,66379170, 77966616,91549710,93657564] |