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| n | a(n) |
|---|---|
| 1 | 26 |
| 2 | 42 |
| 3 | 59 |
| 4 | 75 |
| 5 | 91 |
| 6 | 107 |
| 7 | 123 |
| 8 | 139 |
| 9 | 139 |
| 10 | 139 |
| 11 | 27 |
| 12 | 43 |
| 13 | 58 |
| 14 | 74 |
| 15 | 90 |
| 16 | 106 |
| 17 | 122 |
| 18 | 138 |
[26,42,59,75,91,107,123,139,139,139,27,43,58,74, 90,106,122,138] |