| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 2 |
| 4 | 0 |
| 5 | 0 |
| 6 | 2 |
| 7 | 2 |
| 8 | 0 |
| 9 | 2 |
| 10 | 4 |
| 11 | 0 |
| 12 | 4 |
| 13 | 4 |
| 14 | 2 |
| 15 | 6 |
| 16 | 4 |
| 17 | 4 |
| 18 | 8 |
| 19 | 8 |
| 20 | 4 |
| 21 | 12 |
| 22 | 12 |
| 23 | 4 |
| 24 | 16 |
| 25 | 18 |
| 26 | 8 |
| 27 | 18 |
| 28 | 26 |
| 29 | 12 |
| 30 | 22 |
| 31 | 32 |
| 32 | 20 |
| 33 | 32 |
| 34 | 36 |
| 35 | 30 |
| 36 | 42 |
| 37 | 48 |
| 38 | 36 |
| 39 | 54 |
| 40 | 68 |
| 41 | 40 |
| 42 | 70 |
| 43 | 88 |
| 44 | 56 |
| 45 | 86 |
| 46 | 108 |
| 47 | 80 |
| 48 | 100 |
| 49 | 134 |
| 50 | 106 |
| 51 | 126 |
| 52 | 166 |
| 53 | 132 |
| 54 | 164 |
| 55 | 200 |
| 56 | 162 |
| 57 | 206 |
| 58 | 248 |
| 59 | 200 |
| 60 | 248 |
| 61 | 312 |
| 62 | 248 |
| 63 | 298 |
| 64 | 380 |
| 65 | 312 |
| 66 | 360 |
[1,0,0,2,0,0,2,2,0,2,4,0,4,4,2,6,4,4,8,8,4,12,12, 4,16,18,8,18,26,12,22,32,20,32,36,30,42,48,36,54, 68,40,70,88,56,86,108,80,100,134,106,126,166,132, 164,200,162,206,248,200,248,312,248,298,380,312, 360] |