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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 73 |
| 3 | 617 |
| 4 | 2393 |
| 5 | 14633 |
| 6 | 28553 |
| 7 | 83513 |
| 8 | 130313 |
| 9 | 279833 |
| 10 | 707273 |
| 11 | 923513 |
| 12 | 1874153 |
| 13 | 2825753 |
| 14 | 3418793 |
| 15 | 4879673 |
| 16 | 7890473 |
| 17 | 12117353 |
| 18 | 13845833 |
| 19 | 20151113 |
| 20 | 25411673 |
| 21 | 28398233 |
| 22 | 38950073 |
| 23 | 47458313 |
| 24 | 62742233 |
| 25 | 88529273 |
| 26 | 104060393 |
| 27 | 112550873 |
[8,73,617,2393,14633,28553,83513,130313,279833, 707273,923513,1874153,2825753,3418793,4879673, 7890473,12117353,13845833,20151113,25411673, 28398233,38950073,47458313,62742233,88529273, 104060393,112550873] |