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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 1 |
| 10 | 1 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 1 |
| 16 | 1 |
| 17 | 0 |
| 18 | 2 |
| 19 | 0 |
| 20 | 2 |
| 21 | 2 |
| 22 | 3 |
| 23 | 0 |
| 24 | 3 |
| 25 | 0 |
| 26 | 2 |
| 27 | 2 |
| 28 | 5 |
| 29 | 2 |
| 30 | 5 |
| 31 | 4 |
| 32 | 6 |
| 33 | 7 |
| 34 | 7 |
| 35 | 8 |
| 36 | 8 |
| 37 | 9 |
| 38 | 9 |
| 39 | 13 |
| 40 | 9 |
| 41 | 14 |
| 42 | 12 |
| 43 | 20 |
| 44 | 13 |
| 45 | 25 |
| 46 | 17 |
| 47 | 33 |
| 48 | 23 |
| 49 | 40 |
| 50 | 26 |
| 51 | 50 |
| 52 | 33 |
| 53 | 59 |
| 54 | 39 |
| 55 | 68 |
| 56 | 45 |
| 57 | 84 |
| 58 | 58 |
| 59 | 92 |
| 60 | 70 |
| 61 | 115 |
| 62 | 88 |
| 63 | 132 |
| 64 | 109 |
| 65 | 156 |
| 66 | 139 |
| 67 | 182 |
| 68 | 172 |
| 69 | 212 |
| 70 | 211 |
[1,0,0,1,0,0,0,0,0,1,1,0,0,0,0,1,1,0,2,0,2,2,3,0, 3,0,2,2,5,2,5,4,6,7,7,8,8,9,9,13,9,14,12,20,13,25, 17,33,23,40,26,50,33,59,39,68,45,84,58,92,70,115, 88,132,109,156,139,182,172,212,211] |