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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 6 |
| 6 | 3 |
| 7 | 4 |
| 8 | 15 |
| 9 | 15 |
| 10 | 4 |
| 11 | 6 |
| 12 | 48 |
| 13 | 101 |
| 14 | 48 |
| 15 | 6 |
| 16 | 9 |
| 17 | 145 |
| 18 | 562 |
| 19 | 562 |
| 20 | 145 |
| 21 | 9 |
| 22 | 13 |
| 23 | 449 |
| 24 | 3145 |
| 25 | 5465 |
| 26 | 3145 |
| 27 | 449 |
| 28 | 13 |
| 29 | 19 |
| 30 | 1397 |
| 31 | 17966 |
| 32 | 58639 |
| 33 | 58639 |
| 34 | 17966 |
| 35 | 1397 |
| 36 | 19 |
| 37 | 28 |
| 38 | 4342 |
| 39 | 102080 |
| 40 | 634241 |
| 41 | 1210968 |
| 42 | 634241 |
| 43 | 102080 |
| 44 | 4342 |
| 45 | 28 |
| 46 | 41 |
| 47 | 13500 |
| 48 | 579654 |
| 49 | 6764386 |
| 50 | 24281566 |
[1,2,2,3,6,3,4,15,15,4,6,48,101,48,6,9,145,562, 562,145,9,13,449,3145,5465,3145,449,13,19,1397, 17966,58639,58639,17966,1397,19,28,4342,102080, 634241,1210968,634241,102080,4342,28,41,13500, 579654,6764386,24281566] |