| n | a(n) |
|---|---|
| 1 | 73 |
| 2 | 139 |
| 3 | 271 |
| 4 | 1063 |
| 5 | 4231 |
| 6 | 16903 |
| 7 | 270343 |
| 8 | 540679 |
| 9 | 1081351 |
| 10 | 69206023 |
| 11 | 276824071 |
| 12 | 1107296263 |
| 13 | 37154696925806599 |
| 14 | 297237575406452743 |
| 15 | 79789104094565525530607623 |
| 16 | 326816170371340392573368795143 |
| 17 | 334659758460252561995129646219271 |
[73,139,271,1063,4231,16903,270343,540679,1081351, 69206023,276824071,1107296263,37154696925806599, 297237575406452743,79789104094565525530607623, 326816170371340392573368795143, 334659758460252561995129646219271] |