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| n | a(n) |
|---|---|
| 1 | 394 |
| 2 | 519 |
| 3 | 407 |
| 4 | 1480 |
| 5 | 2048 |
| 6 | 6246 |
| 7 | 12740 |
| 8 | 35128 |
| 9 | 84680 |
| 10 | 225000 |
| 11 | 573968 |
| 12 | 1508116 |
| 13 | 3915680 |
| 14 | 10257360 |
| 15 | 26778908 |
| 16 | 70099888 |
| 17 | 183333200 |
| 18 | 479875356 |
| 19 | 1255786736 |
| 20 | 3287174320 |
| 21 | 8604199916 |
| 22 | 22523755824 |
| 23 | 58961898416 |
| 24 | 154354406332 |
| 25 | 404082593744 |
[394,519,407,1480,2048,6246,12740,35128,84680, 225000,573968,1508116,3915680,10257360,26778908, 70099888,183333200,479875356,1255786736, 3287174320,8604199916,22523755824,58961898416, 154354406332,404082593744] |