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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 127 |
| 2 | 2059 |
| 3 | 14197 |
| 4 | 61741 |
| 5 | 201811 |
| 6 | 543607 |
| 7 | 1273609 |
| 8 | 2685817 |
| 9 | 5217031 |
| 10 | 9487171 |
| 11 | 16344637 |
| 12 | 26916709 |
| 13 | 42664987 |
| 14 | 65445871 |
| 15 | 97576081 |
| 16 | 141903217 |
| 17 | 201881359 |
| 18 | 281651707 |
| 19 | 386128261 |
| 20 | 521088541 |
| 21 | 693269347 |
| 22 | 910467559 |
| 23 | 1181645977 |
| 24 | 1517044201 |
| 25 | 1928294551 |
| 26 | 2428543027 |
[1,127,2059,14197,61741,201811,543607,1273609, 2685817,5217031,9487171,16344637,26916709, 42664987,65445871,97576081,141903217,201881359, 281651707,386128261,521088541,693269347,910467559, 1181645977,1517044201,1928294551,2428543027] |