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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 8 |
| 2 | 15 |
| 3 | 812 |
| 4 | 1589 |
| 5 | 8121516 |
| 6 | 1589812813 |
| 7 | 8121516158915810 |
| 8 | 158981281381215168121587 |
| 9 | 8121516158915810158981281315898121514 |
| 10 | 158981281381215168121587812151615891581081215161589812811 |
[1,8,15,812,1589,8121516,1589812813, 8121516158915810,158981281381215168121587, 8121516158915810158981281315898121514, 15898128138121516812158781215161589158108121516158\ 9812811] |