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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 5 |
| 3 | 13 |
| 4 | 17 |
| 5 | 59 |
| 6 | 81 |
| 7 | 219 |
| 8 | 257 |
| 9 | 899 |
| 10 | 1349 |
| 11 | 3429 |
| 12 | 4357 |
| 13 | 15245 |
| 14 | 20801 |
| 15 | 56163 |
| 16 | 65541 |
| 17 | 229389 |
| 18 | 344081 |
| 19 | 876563 |
| 20 | 1114133 |
| 21 | 3899421 |
| 22 | 5324841 |
| 23 | 14377007 |
| 24 | 16781431 |
| 25 | 58734755 |
| 26 | 88085989 |
| 27 | 224409287 |
| 28 | 285214731 |
| 29 | 998251529 |
| 30 | 1363159053 |
| 31 | 3678415891 |
| 32 | 4299186709 |
| 33 | 15038714647 |
[1,3,5,13,17,59,81,219,257,899,1349,3429,4357, 15245,20801,56163,65541,229389,344081,876563, 1114133,3899421,5324841,14377007,16781431, 58734755,88085989,224409287,285214731,998251529, 1363159053,3678415891,4299186709,15038714647] |