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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 11 |
| 4 | 19 |
| 5 | 37 |
| 6 | 67 |
| 7 | 131 |
| 8 | 285 |
| 9 | 529 |
| 10 | 1033 |
| 11 | 2053 |
| 12 | 4179 |
| 13 | 8219 |
| 14 | 16427 |
| 15 | 32771 |
| 16 | 65581 |
| 17 | 131081 |
| 18 | 262183 |
| 19 | 524327 |
| 20 | 1048585 |
| 21 | 2097157 |
| 22 | 4194307 |
| 23 | 8388641 |
| 24 | 16777243 |
| 25 | 33554441 |
| 26 | 67108935 |
| 27 | 134217767 |
| 28 | 268435465 |
| 29 | 536870917 |
| 30 | 1073741907 |
| 31 | 2147483657 |
[3,7,11,19,37,67,131,285,529,1033,2053,4179,8219, 16427,32771,65581,131081,262183,524327,1048585, 2097157,4194307,8388641,16777243,33554441, 67108935,134217767,268435465,536870917,1073741907, 2147483657] |