| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 3 |
| 5 | 0 |
| 6 | 4 |
| 7 | 0 |
| 8 | 7 |
| 9 | 0 |
| 10 | 9 |
| 11 | 0 |
| 12 | 14 |
| 13 | 0 |
| 14 | 17 |
| 15 | 0 |
| 16 | 24 |
| 17 | 0 |
| 18 | 29 |
| 19 | 1 |
| 20 | 38 |
| 21 | 1 |
| 22 | 45 |
| 23 | 3 |
| 24 | 57 |
| 25 | 4 |
| 26 | 66 |
| 27 | 7 |
| 28 | 81 |
| 29 | 9 |
| 30 | 93 |
| 31 | 14 |
| 32 | 111 |
| 33 | 17 |
| 34 | 126 |
| 35 | 24 |
| 36 | 148 |
| 37 | 29 |
| 38 | 166 |
| 39 | 38 |
| 40 | 192 |
| 41 | 45 |
| 42 | 214 |
| 43 | 57 |
| 44 | 244 |
| 45 | 66 |
| 46 | 270 |
| 47 | 81 |
| 48 | 305 |
| 49 | 93 |
| 50 | 335 |
| 51 | 111 |
| 52 | 375 |
| 53 | 126 |
| 54 | 410 |
| 55 | 148 |
| 56 | 455 |
[1,0,1,0,3,0,4,0,7,0,9,0,14,0,17,0,24,0,29,1,38,1, 45,3,57,4,66,7,81,9,93,14,111,17,126,24,148,29, 166,38,192,45,214,57,244,66,270,81,305,93,335,111, 375,126,410,148,455] |