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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 5 |
| 4 | 5 |
| 5 | 9 |
| 6 | 45 |
| 7 | 49 |
| 8 | 85 |
| 9 | 125 |
| 10 | 233 |
| 11 | 273 |
| 12 | 417 |
| 13 | 529 |
| 14 | 745 |
| 15 | 2573 |
| 16 | 2861 |
| 17 | 4761 |
| 18 | 6837 |
| 19 | 10489 |
| 20 | 14317 |
| 21 | 22637 |
| 22 | 28289 |
| 23 | 40041 |
| 24 | 52041 |
| 25 | 70177 |
| 26 | 88561 |
| 27 | 117605 |
| 28 | 234773 |
| 29 | 274761 |
| 30 | 407469 |
| 31 | 553681 |
| 32 | 792613 |
| 33 | 1052525 |
| 34 | 1493033 |
| 35 | 1959009 |
| 36 | 3135537 |
| 37 | 3904129 |
| 38 | 5475673 |
| 39 | 7173725 |
| 40 | 9853325 |
[1,1,1,5,5,9,45,49,85,125,233,273,417,529,745, 2573,2861,4761,6837,10489,14317,22637,28289,40041, 52041,70177,88561,117605,234773,274761,407469, 553681,792613,1052525,1493033,1959009,3135537, 3904129,5475673,7173725,9853325] |