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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 5 |
| 2 | 5 |
| 3 | 11 |
| 4 | 17 |
| 5 | 23 |
| 6 | 29 |
| 7 | 61 |
| 8 | 127 |
| 9 | 211 |
| 10 | 83 |
| 11 | 257 |
| 12 | 619 |
| 13 | 1297 |
| 14 | 2399 |
| 15 | 241 |
| 16 | 1021 |
| 17 | 3121 |
| 18 | 7759 |
| 19 | 16787 |
| 20 | 32749 |
| 21 | 727 |
| 22 | 4093 |
| 23 | 15619 |
| 24 | 46649 |
| 25 | 117643 |
| 26 | 262139 |
| 27 | 531383 |
| 28 | 2179 |
| 29 | 16381 |
| 30 | 78121 |
| 31 | 279919 |
| 32 | 823541 |
| 33 | 2097143 |
| 34 | 4782971 |
| 35 | 9999991 |
| 36 | 6563 |
| 37 | 65537 |
| 38 | 390581 |
| 39 | 1679609 |
[3,5,5,11,17,23,29,61,127,211,83,257,619,1297, 2399,241,1021,3121,7759,16787,32749,727,4093, 15619,46649,117643,262139,531383,2179,16381,78121, 279919,823541,2097143,4782971,9999991,6563,65537, 390581,1679609] |