| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 4 |
| 4 | 2 |
| 5 | 7 |
| 6 | 15 |
| 7 | 3 |
| 8 | 18 |
| 9 | 38 |
| 10 | 56 |
| 11 | 5 |
| 12 | 35 |
| 13 | 116 |
| 14 | 186 |
| 15 | 209 |
| 16 | 8 |
| 17 | 70 |
| 18 | 273 |
| 19 | 650 |
| 20 | 859 |
| 21 | 780 |
| 22 | 13 |
| 23 | 132 |
| 24 | 629 |
| 25 | 1777 |
| 26 | 3366 |
| 27 | 3821 |
| 28 | 2911 |
| 29 | 21 |
| 30 | 246 |
| 31 | 1352 |
| 32 | 4600 |
| 33 | 10410 |
| 34 | 16556 |
| 35 | 16556 |
| 36 | 10864 |
| 37 | 34 |
| 38 | 449 |
| 39 | 2820 |
| 40 | 11024 |
| 41 | 29770 |
| 42 | 56874 |
| 43 | 78504 |
| 44 | 70356 |
| 45 | 40545 |
| 46 | 55 |
| 47 | 810 |
| 48 | 5701 |
| 49 | 25306 |
| 50 | 78324 |
[1,1,4,2,7,15,3,18,38,56,5,35,116,186,209,8,70, 273,650,859,780,13,132,629,1777,3366,3821,2911,21, 246,1352,4600,10410,16556,16556,10864,34,449,2820, 11024,29770,56874,78504,70356,40545,55,810,5701, 25306,78324] |