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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 11 |
| 3 | 43 |
| 4 | 151 |
| 5 | 683 |
| 6 | 2359 |
| 7 | 2731 |
| 8 | 43691 |
| 9 | 174763 |
| 10 | 599479 |
| 11 | 2796203 |
| 12 | 8727391 |
| 13 | 9588151 |
| 14 | 178956971 |
| 15 | 715827883 |
| 16 | 2454285751 |
| 17 | 39268347319 |
| 18 | 45812984491 |
| 19 | 567767102431 |
| 20 | 733007751851 |
| 21 | 2932031007403 |
| 22 | 10052678938039 |
| 23 | 46912496118443 |
| 24 | 145295143558111 |
| 25 | 3002399751580331 |
| 26 | 41175768098368951 |
| 27 | 192153584101141163 |
[3,11,43,151,683,2359,2731,43691,174763,599479, 2796203,8727391,9588151,178956971,715827883, 2454285751,39268347319,45812984491,567767102431, 733007751851,2932031007403,10052678938039, 46912496118443,145295143558111,3002399751580331, 41175768098368951,192153584101141163] |