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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 4 |
| 5 | 10 |
| 6 | 4 |
| 7 | 7 |
| 8 | 28 |
| 9 | 28 |
| 10 | 7 |
| 11 | 12 |
| 12 | 86 |
| 13 | 132 |
| 14 | 86 |
| 15 | 12 |
| 16 | 21 |
| 17 | 279 |
| 18 | 671 |
| 19 | 671 |
| 20 | 279 |
| 21 | 21 |
| 22 | 37 |
| 23 | 869 |
| 24 | 3444 |
| 25 | 5696 |
| 26 | 3444 |
| 27 | 869 |
| 28 | 37 |
| 29 | 65 |
| 30 | 2728 |
| 31 | 17558 |
| 32 | 49872 |
| 33 | 49872 |
| 34 | 17558 |
| 35 | 2728 |
| 36 | 65 |
| 37 | 114 |
| 38 | 8596 |
| 39 | 89613 |
| 40 | 430522 |
| 41 | 742601 |
| 42 | 430522 |
| 43 | 89613 |
| 44 | 8596 |
| 45 | 114 |
| 46 | 200 |
| 47 | 27004 |
| 48 | 457188 |
| 49 | 3713779 |
[1,2,2,4,10,4,7,28,28,7,12,86,132,86,12,21,279, 671,671,279,21,37,869,3444,5696,3444,869,37,65, 2728,17558,49872,49872,17558,2728,65,114,8596, 89613,430522,742601,430522,89613,8596,114,200, 27004,457188,3713779] |