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| n | a(n) |
|---|---|
| 1 | 91 |
| 2 | 133 |
| 3 | 239 |
| 4 | 481 |
| 5 | 925 |
| 6 | 1873 |
| 7 | 3683 |
| 8 | 7321 |
| 9 | 14439 |
| 10 | 28529 |
| 11 | 56363 |
| 12 | 111523 |
| 13 | 220633 |
| 14 | 436539 |
| 15 | 863261 |
| 16 | 1707243 |
| 17 | 3376067 |
| 18 | 6677245 |
| 19 | 13206405 |
| 20 | 26120525 |
| 21 | 51660959 |
| 22 | 102173689 |
| 23 | 202075167 |
| 24 | 399659881 |
| 25 | 790442205 |
| 26 | 1563330291 |
| 27 | 3091935925 |
[91,133,239,481,925,1873,3683,7321,14439,28529, 56363,111523,220633,436539,863261,1707243,3376067, 6677245,13206405,26120525,51660959,102173689, 202075167,399659881,790442205,1563330291, 3091935925] |