| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 0 |
| 6 | 0 |
| 7 | 3 |
| 8 | 4 |
| 9 | 4 |
| 10 | 1 |
| 11 | 1 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 7 |
| 16 | 21 |
| 17 | 37 |
| 18 | 47 |
| 19 | 38 |
| 20 | 27 |
| 21 | 13 |
| 22 | 5 |
| 23 | 1 |
| 24 | 1 |
| 25 | 0 |
| 26 | 0 |
| 27 | 0 |
| 28 | 0 |
| 29 | 18 |
| 30 | 90 |
| 31 | 309 |
| 32 | 661 |
| 33 | 1125 |
| 34 | 1477 |
| 35 | 1665 |
| 36 | 1489 |
| 37 | 1154 |
| 38 | 707 |
| 39 | 379 |
| 40 | 154 |
| 41 | 61 |
| 42 | 16 |
| 43 | 5 |
| 44 | 1 |
| 45 | 1 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
| 49 | 0 |
| 50 | 0 |
| 51 | 44 |
| 52 | 374 |
| 53 | 1981 |
| 54 | 7107 |
| 55 | 19166 |
| 56 | 41867 |
| 57 | 77194 |
| 58 | 122918 |
| 59 | 170308 |
| 60 | 206980 |
| 61 | 220768 |
| 62 | 207301 |
| 63 | 171008 |
| 64 | 124110 |
| 65 | 78813 |
| 66 | 43862 |
| 67 | 21209 |
| 68 | 8951 |
| 69 | 3242 |
| 70 | 1043 |
| 71 | 288 |
| 72 | 76 |
| 73 | 17 |
| 74 | 5 |
| 75 | 1 |
| 76 | 1 |
[1,0,1,1,0,0,3,4,4,1,1,0,0,0,7,21,37,47,38,27,13, 5,1,1,0,0,0,0,18,90,309,661,1125,1477,1665,1489, 1154,707,379,154,61,16,5,1,1,0,0,0,0,0,44,374, 1981,7107,19166,41867,77194,122918,170308,206980, 220768,207301,171008,124110,78813,43862,21209, 8951,3242,1043,288,76,17,5,1,1] |