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| n | a(n) |
|---|---|
| 1 | 3192 |
| 2 | 21168 |
| 3 | 141344 |
| 4 | 944272 |
| 5 | 6308960 |
| 6 | 42158796 |
| 7 | 281731072 |
| 8 | 1882722300 |
| 9 | 12581692558 |
| 10 | 84080003928 |
| 11 | 561883915314 |
| 12 | 3754919165700 |
| 13 | 25093116937722 |
| 14 | 167690571894812 |
| 15 | 1120631136647428 |
| 16 | 7488877503016204 |
| 17 | 50046161038946360 |
[3192,21168,141344,944272,6308960,42158796, 281731072,1882722300,12581692558,84080003928, 561883915314,3754919165700,25093116937722, 167690571894812,1120631136647428,7488877503016204, 50046161038946360] |