| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 2 |
| 4 | 0 |
| 5 | 0 |
| 6 | 2 |
| 7 | 0 |
| 8 | 2 |
| 9 | 2 |
| 10 | 0 |
| 11 | 4 |
| 12 | 2 |
| 13 | 0 |
| 14 | 4 |
| 15 | 4 |
| 16 | 2 |
| 17 | 4 |
| 18 | 6 |
| 19 | 4 |
| 20 | 4 |
| 21 | 6 |
| 22 | 4 |
| 23 | 8 |
| 24 | 10 |
| 25 | 4 |
| 26 | 12 |
| 27 | 14 |
| 28 | 4 |
| 29 | 12 |
| 30 | 16 |
| 31 | 8 |
| 32 | 18 |
| 33 | 18 |
| 34 | 12 |
| 35 | 26 |
| 36 | 18 |
| 37 | 12 |
| 38 | 32 |
| 39 | 26 |
| 40 | 18 |
| 41 | 36 |
| 42 | 34 |
| 43 | 28 |
| 44 | 36 |
| 45 | 36 |
| 46 | 36 |
| 47 | 48 |
| 48 | 48 |
| 49 | 40 |
| 50 | 64 |
| 51 | 62 |
| 52 | 40 |
| 53 | 72 |
| 54 | 74 |
| 55 | 52 |
| 56 | 90 |
| 57 | 82 |
| 58 | 72 |
| 59 | 112 |
| 60 | 84 |
| 61 | 84 |
| 62 | 132 |
| 63 | 108 |
| 64 | 102 |
| 65 | 148 |
| 66 | 138 |
| 67 | 128 |
| 68 | 156 |
| 69 | 154 |
| 70 | 154 |
[1,0,0,2,0,0,2,0,2,2,0,4,2,0,4,4,2,4,6,4,4,6,4,8, 10,4,12,14,4,12,16,8,18,18,12,26,18,12,32,26,18, 36,34,28,36,36,36,48,48,40,64,62,40,72,74,52,90, 82,72,112,84,84,132,108,102,148,138,128,156,154, 154] |