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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 0 |
| 7 | 2 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 4 |
| 12 | 1 |
| 13 | 5 |
| 14 | 2 |
| 15 | 2 |
| 16 | 3 |
| 17 | 8 |
| 18 | 3 |
| 19 | 10 |
| 20 | 4 |
| 21 | 4 |
| 22 | 5 |
| 23 | 14 |
| 24 | 3 |
| 25 | 13 |
| 26 | 7 |
| 27 | 12 |
| 28 | 8 |
| 29 | 21 |
| 30 | 6 |
| 31 | 24 |
| 32 | 11 |
| 33 | 12 |
| 34 | 12 |
| 35 | 20 |
| 36 | 10 |
| 37 | 33 |
| 38 | 15 |
| 39 | 18 |
| 40 | 12 |
| 41 | 40 |
| 42 | 12 |
| 43 | 44 |
| 44 | 20 |
| 45 | 28 |
| 46 | 22 |
| 47 | 52 |
| 48 | 15 |
| 49 | 48 |
| 50 | 21 |
| 51 | 32 |
| 52 | 28 |
| 53 | 65 |
| 54 | 21 |
| 55 | 50 |
| 56 | 26 |
| 57 | 40 |
| 58 | 35 |
| 59 | 80 |
| 60 | 20 |
| 61 | 85 |
| 62 | 40 |
| 63 | 56 |
| 64 | 43 |
| 65 | 70 |
| 66 | 30 |
| 67 | 102 |
| 68 | 48 |
| 69 | 60 |
| 70 | 34 |
[0,0,1,0,1,0,2,1,1,1,4,1,5,2,2,3,8,3,10,4,4,5,14, 3,13,7,12,8,21,6,24,11,12,12,20,10,33,15,18,12,40, 12,44,20,28,22,52,15,48,21,32,28,65,21,50,26,40, 35,80,20,85,40,56,43,70,30,102,48,60,34] |