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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 14 |
| 2 | 266 |
| 3 | 6384 |
| 4 | 185136 |
| 5 | 6294624 |
| 6 | 245490336 |
| 7 | 10801574784 |
| 8 | 529277164416 |
| 9 | 28580966878464 |
| 10 | 1686277045829376 |
| 11 | 107921730933080064 |
| 12 | 7446599434382524416 |
| 13 | 551048358144306806784 |
| 14 | 43532820293400237735936 |
[1,14,266,6384,185136,6294624,245490336, 10801574784,529277164416,28580966878464, 1686277045829376,107921730933080064, 7446599434382524416,551048358144306806784, 43532820293400237735936] |