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| n | a(n) |
|---|---|
| 1 | 14 |
| 2 | 111 |
| 3 | 661 |
| 4 | 3582 |
| 5 | 19309 |
| 6 | 107995 |
| 7 | 636642 |
| 8 | 3968291 |
| 9 | 26107708 |
| 10 | 180739086 |
| 11 | 1312462869 |
| 12 | 9968432106 |
| 13 | 78988145772 |
| 14 | 651486251644 |
| 15 | 5581801486248 |
| 16 | 49587865220286 |
| 17 | 456026409915745 |
| 18 | 4334757419499766 |
| 19 | 42530730236808465 |
[14,111,661,3582,19309,107995,636642,3968291, 26107708,180739086,1312462869,9968432106, 78988145772,651486251644,5581801486248, 49587865220286,456026409915745,4334757419499766, 42530730236808465] |