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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 14 |
| 2 | 154 |
| 3 | 1526 |
| 4 | 16842 |
| 5 | 188734 |
| 6 | 2131486 |
| 7 | 24133858 |
| 8 | 273522154 |
| 9 | 3101064746 |
| 10 | 35162941494 |
| 11 | 398731033990 |
| 12 | 4521498318678 |
| 13 | 51272848939898 |
| 14 | 581424767349076 |
| 15 | 6593256520346056 |
| 16 | 74766414184759258 |
| 17 | 847838591524496746 |
[1,14,154,1526,16842,188734,2131486,24133858, 273522154,3101064746,35162941494,398731033990, 4521498318678,51272848939898,581424767349076, 6593256520346056,74766414184759258, 847838591524496746] |