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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 193 |
| 3 | 2054 |
| 4 | 10735 |
| 5 | 38768 |
| 6 | 111311 |
| 7 | 273124 |
| 8 | 597477 |
| 9 | 1197190 |
| 10 | 2238005 |
| 11 | 3954490 |
| 12 | 6668675 |
| 13 | 10811620 |
| 14 | 16948115 |
| 15 | 25804712 |
| 16 | 38301289 |
| 17 | 55586346 |
| 18 | 79076233 |
| 19 | 110498510 |
| 20 | 151939639 |
| 21 | 205897208 |
| 22 | 275336887 |
| 23 | 363754316 |
| 24 | 475242125 |
| 25 | 614562286 |
| 26 | 787223997 |
[2,193,2054,10735,38768,111311,273124,597477, 1197190,2238005,3954490,6668675,10811620,16948115, 25804712,38301289,55586346,79076233,110498510, 151939639,205897208,275336887,363754316,475242125, 614562286,787223997] |