| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 5 |
| 6 | 3 |
| 7 | 12 |
| 8 | 9 |
| 9 | 19 |
| 10 | 16 |
| 11 | 38 |
| 12 | 20 |
| 13 | 59 |
| 14 | 42 |
| 15 | 104 |
| 16 | 65 |
| 17 | 213 |
| 18 | 111 |
| 19 | 400 |
| 20 | 245 |
| 21 | 765 |
| 22 | 439 |
| 23 | 1563 |
| 24 | 820 |
| 25 | 3046 |
| 26 | 1731 |
| 27 | 5955 |
| 28 | 3292 |
| 29 | 12078 |
| 30 | 6343 |
| 31 | 23841 |
| 32 | 13090 |
| 33 | 47204 |
| 34 | 25534 |
| 35 | 95140 |
| 36 | 50154 |
[2,1,2,1,5,3,12,9,19,16,38,20,59,42,104,65,213, 111,400,245,765,439,1563,820,3046,1731,5955,3292, 12078,6343,23841,13090,47204,25534,95140,50154] |