| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 5 |
| 5 | 14 |
| 6 | 3 |
| 7 | 42 |
| 8 | 18 |
| 9 | 11 |
| 10 | 132 |
| 11 | 82 |
| 12 | 84 |
| 13 | 27 |
| 14 | 22 |
| 15 | 11 |
| 16 | 1 |
| 17 | 429 |
| 18 | 339 |
| 19 | 456 |
| 20 | 256 |
| 21 | 243 |
| 22 | 143 |
| 23 | 124 |
| 24 | 61 |
| 25 | 43 |
| 26 | 28 |
| 27 | 4 |
| 28 | 1430 |
| 29 | 1341 |
| 30 | 2158 |
| 31 | 1638 |
| 32 | 1766 |
| 33 | 1227 |
| 34 | 1321 |
| 35 | 931 |
| 36 | 749 |
| 37 | 610 |
| 38 | 466 |
| 39 | 295 |
| 40 | 198 |
| 41 | 166 |
| 42 | 131 |
| 43 | 28 |
| 44 | 21 |
| 45 | 15 |
| 46 | 4 |
| 47 | 4862 |
| 48 | 5187 |
| 49 | 9511 |
| 50 | 8837 |
| 51 | 10588 |
| 52 | 8516 |
| 53 | 9954 |
| 54 | 8164 |
[1,1,1,2,5,14,3,42,18,11,132,82,84,27,22,11,1,429, 339,456,256,243,143,124,61,43,28,4,1430,1341,2158, 1638,1766,1227,1321,931,749,610,466,295,198,166, 131,28,21,15,4,4862,5187,9511,8837,10588,8516, 9954,8164] |