| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 1 |
| 6 | 1 |
| 7 | 9 |
| 8 | 10 |
| 9 | 1 |
| 10 | 1 |
| 11 | 16 |
| 12 | 42 |
| 13 | 20 |
| 14 | 1 |
| 15 | 1 |
| 16 | 25 |
| 17 | 120 |
| 18 | 140 |
| 19 | 35 |
| 20 | 1 |
| 21 | 1 |
| 22 | 36 |
| 23 | 275 |
| 24 | 600 |
| 25 | 378 |
| 26 | 56 |
| 27 | 1 |
| 28 | 1 |
| 29 | 49 |
| 30 | 546 |
| 31 | 1925 |
| 32 | 2310 |
| 33 | 882 |
| 34 | 84 |
| 35 | 1 |
| 36 | 1 |
| 37 | 64 |
| 38 | 980 |
| 39 | 5096 |
| 40 | 10010 |
| 41 | 7392 |
| 42 | 1848 |
| 43 | 120 |
| 44 | 1 |
| 45 | 1 |
| 46 | 81 |
| 47 | 1632 |
| 48 | 11760 |
| 49 | 34398 |
| 50 | 42042 |
| 51 | 20592 |
| 52 | 3564 |
| 53 | 165 |
| 54 | 1 |
| 55 | 1 |
| 56 | 100 |
| 57 | 2565 |
| 58 | 24480 |
| 59 | 99960 |
| 60 | 183456 |
| 61 | 150150 |
| 62 | 51480 |
| 63 | 6435 |
| 64 | 220 |
| 65 | 1 |
[1,1,1,1,4,1,1,9,10,1,1,16,42,20,1,1,25,120,140, 35,1,1,36,275,600,378,56,1,1,49,546,1925,2310,882, 84,1,1,64,980,5096,10010,7392,1848,120,1,1,81, 1632,11760,34398,42042,20592,3564,165,1,1,100, 2565,24480,99960,183456,150150,51480,6435,220,1] |