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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 86 |
| 3 | 32762 |
| 4 | 67231 |
| 5 | 76322 |
| 6 | 693956 |
| 7 | 900097 |
| 8 | 7295105 |
| 9 | 9068525 |
| 10 | 3664355432 |
| 11 | 6335644561 |
| 12 | 8015841979 |
| 13 | 8419801579 |
| 14 | 9900000997 |
| 15 | 3252382148828 |
| 16 | 6747617851165 |
| 17 | 7253863787097 |
| 18 | 9474890578438 |
| 19 | 9981136514370 |
[4,86,32762,67231,76322,693956,900097,7295105, 9068525,3664355432,6335644561,8015841979, 8419801579,9900000997,3252382148828,6747617851165, 7253863787097,9474890578438,9981136514370] |