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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 55 |
| 3 | 91 |
| 4 | 99 |
| 5 | 235 |
| 6 | 319 |
| 7 | 1835 |
| 8 | 16731 |
| 9 | 25471 |
| 10 | 31199 |
| 11 | 123975 |
| 12 | 149351 |
[11,55,91,99,235,319,1835,16731,25471,31199, 123975,149351] |