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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 8 |
| 6 | 3 |
| 7 | 4 |
| 8 | 15 |
| 9 | 15 |
| 10 | 4 |
| 11 | 6 |
| 12 | 41 |
| 13 | 47 |
| 14 | 41 |
| 15 | 6 |
| 16 | 9 |
| 17 | 122 |
| 18 | 164 |
| 19 | 164 |
| 20 | 122 |
| 21 | 9 |
| 22 | 13 |
| 23 | 308 |
| 24 | 694 |
| 25 | 1011 |
| 26 | 694 |
| 27 | 308 |
| 28 | 13 |
| 29 | 19 |
| 30 | 855 |
| 31 | 2605 |
| 32 | 6747 |
| 33 | 6747 |
| 34 | 2605 |
| 35 | 855 |
| 36 | 19 |
| 37 | 28 |
| 38 | 2405 |
| 39 | 10149 |
| 40 | 40956 |
| 41 | 77705 |
| 42 | 40956 |
| 43 | 10149 |
| 44 | 2405 |
| 45 | 28 |
| 46 | 41 |
| 47 | 6522 |
| 48 | 40768 |
| 49 | 261107 |
| 50 | 754400 |
| 51 | 754400 |
| 52 | 261107 |
| 53 | 40768 |
[1,2,2,3,8,3,4,15,15,4,6,41,47,41,6,9,122,164,164, 122,9,13,308,694,1011,694,308,13,19,855,2605,6747, 6747,2605,855,19,28,2405,10149,40956,77705,40956, 10149,2405,28,41,6522,40768,261107,754400,754400, 261107,40768] |