| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 4 |
| 4 | 1 |
| 5 | 5 |
| 6 | 1 |
| 7 | 6 |
| 8 | 14 |
| 9 | 1 |
| 10 | 7 |
| 11 | 20 |
| 12 | 1 |
| 13 | 8 |
| 14 | 27 |
| 15 | 50 |
| 16 | 1 |
| 17 | 9 |
| 18 | 35 |
| 19 | 77 |
| 20 | 1 |
| 21 | 10 |
| 22 | 44 |
| 23 | 112 |
| 24 | 182 |
| 25 | 1 |
| 26 | 11 |
| 27 | 54 |
| 28 | 156 |
| 29 | 294 |
| 30 | 1 |
| 31 | 12 |
| 32 | 65 |
| 33 | 210 |
| 34 | 450 |
| 35 | 672 |
| 36 | 1 |
| 37 | 13 |
| 38 | 77 |
| 39 | 275 |
| 40 | 660 |
| 41 | 1122 |
| 42 | 1 |
| 43 | 14 |
| 44 | 90 |
| 45 | 352 |
| 46 | 935 |
| 47 | 1782 |
| 48 | 2508 |
| 49 | 1 |
| 50 | 15 |
| 51 | 104 |
| 52 | 442 |
| 53 | 1287 |
| 54 | 2717 |
| 55 | 4290 |
| 56 | 1 |
| 57 | 16 |
| 58 | 119 |
| 59 | 546 |
| 60 | 1729 |
| 61 | 4004 |
| 62 | 7007 |
| 63 | 9438 |
| 64 | 1 |
| 65 | 17 |
[1,1,1,4,1,5,1,6,14,1,7,20,1,8,27,50,1,9,35,77,1, 10,44,112,182,1,11,54,156,294,1,12,65,210,450,672, 1,13,77,275,660,1122,1,14,90,352,935,1782,2508,1, 15,104,442,1287,2717,4290,1,16,119,546,1729,4004, 7007,9438,1,17] |