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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 9 |
| 4 | 13 |
| 5 | 25 |
| 6 | 85 |
| 7 | 113 |
| 8 | 133 |
| 9 | 185 |
| 10 | 217 |
| 11 | 269 |
| 12 | 285 |
| 13 | 469 |
| 14 | 1025 |
| 15 | 2289 |
| 16 | 4849 |
| 17 | 5681 |
| 18 | 8489 |
| 19 | 12937 |
| 20 | 18485 |
| 21 | 18809 |
| 22 | 20189 |
| 23 | 34361 |
| 24 | 40509 |
| 25 | 41593 |
| 26 | 44181 |
| 27 | 46517 |
| 28 | 68681 |
| 29 | 130421 |
| 30 | 186893 |
| 31 | 187937 |
| 32 | 255137 |
| 33 | 457801 |
| 34 | 469901 |
| 35 | 970353 |
| 36 | 1387625 |
| 37 | 2043829 |
[1,5,9,13,25,85,113,133,185,217,269,285,469,1025, 2289,4849,5681,8489,12937,18485,18809,20189,34361, 40509,41593,44181,46517,68681,130421,186893, 187937,255137,457801,469901,970353,1387625, 2043829] |