| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 7 |
| 6 | 3 |
| 7 | 4 |
| 8 | 13 |
| 9 | 13 |
| 10 | 4 |
| 11 | 6 |
| 12 | 28 |
| 13 | 29 |
| 14 | 28 |
| 15 | 6 |
| 16 | 9 |
| 17 | 69 |
| 18 | 89 |
| 19 | 89 |
| 20 | 69 |
| 21 | 9 |
| 22 | 13 |
| 23 | 149 |
| 24 | 273 |
| 25 | 361 |
| 26 | 273 |
| 27 | 149 |
| 28 | 13 |
| 29 | 19 |
| 30 | 330 |
| 31 | 751 |
| 32 | 1620 |
| 33 | 1620 |
| 34 | 751 |
| 35 | 330 |
| 36 | 19 |
| 37 | 28 |
| 38 | 755 |
| 39 | 2221 |
| 40 | 6392 |
| 41 | 10459 |
| 42 | 6392 |
| 43 | 2221 |
| 44 | 755 |
| 45 | 28 |
| 46 | 41 |
| 47 | 1681 |
| 48 | 6485 |
| 49 | 26243 |
| 50 | 56472 |
| 51 | 56472 |
| 52 | 26243 |
| 53 | 6485 |
| 54 | 1681 |
| 55 | 41 |
| 56 | 60 |
| 57 | 3756 |
| 58 | 18647 |
[1,2,2,3,7,3,4,13,13,4,6,28,29,28,6,9,69,89,89,69, 9,13,149,273,361,273,149,13,19,330,751,1620,1620, 751,330,19,28,755,2221,6392,10459,6392,2221,755, 28,41,1681,6485,26243,56472,56472,26243,6485,1681, 41,60,3756,18647] |