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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 14 |
| 3 | 15 |
| 4 | 29 |
| 5 | 44 |
| 6 | 205 |
| 7 | 864 |
| 8 | 1069 |
| 9 | 1933 |
| 10 | 3002 |
| 11 | 40959 |
| 12 | 43961 |
| 13 | 1887321 |
| 14 | 1931282 |
| 15 | 26993987 |
| 16 | 28925269 |
| 17 | 55919256 |
| 18 | 84844525 |
| 19 | 395297356 |
| 20 | 1666033949 |
| 21 | 2061331305 |
| 22 | 3727365254 |
| 23 | 5788696559 |
| 24 | 78980420521 |
| 25 | 84769117080 |
| 26 | 3639283337881 |
| 27 | 3724052454961 |
| 28 | 52051965252374 |
[1,1,14,15,29,44,205,864,1069,1933,3002,40959, 43961,1887321,1931282,26993987,28925269,55919256, 84844525,395297356,1666033949,2061331305, 3727365254,5788696559,78980420521,84769117080, 3639283337881,3724052454961,52051965252374] |