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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 27089 |
| 3 | 115289 |
| 4 | 233729 |
| 5 | 2529090 |
| 6 | 2880989 |
| 7 | 14059709 |
| 8 | 17192909 |
| 9 | 17540250 |
| 10 | 18693990 |
| 11 | 34902630 |
| 12 | 54722249 |
| 13 | 58517910 |
| 14 | 82200689 |
| 15 | 83087730 |
| 16 | 92991990 |
| 17 | 93623250 |
| 18 | 93862230 |
| 19 | 96578369 |
| 20 | 111681990 |
| 21 | 112244369 |
| 22 | 155120129 |
| 23 | 206450369 |
| 24 | 269626769 |
| 25 | 293182469 |
| 26 | 303206310 |
| 27 | 324764910 |
[1,27089,115289,233729,2529090,2880989,14059709, 17192909,17540250,18693990,34902630,54722249, 58517910,82200689,83087730,92991990,93623250, 93862230,96578369,111681990,112244369,155120129, 206450369,269626769,293182469,303206310,324764910] |