| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 1 |
| 14 | 1 |
| 15 | 2 |
| 16 | 1 |
| 17 | 0 |
| 18 | 1 |
| 19 | 0 |
| 20 | 0 |
| 21 | 1 |
| 22 | 1 |
| 23 | 3 |
| 24 | 2 |
| 25 | 0 |
| 26 | 1 |
| 27 | 2 |
| 28 | 2 |
| 29 | 4 |
| 30 | 5 |
| 31 | 7 |
| 32 | 5 |
| 33 | 3 |
| 34 | 4 |
| 35 | 6 |
| 36 | 4 |
| 37 | 4 |
| 38 | 5 |
| 39 | 7 |
| 40 | 5 |
| 41 | 4 |
| 42 | 5 |
| 43 | 7 |
| 44 | 5 |
| 45 | 9 |
| 46 | 11 |
| 47 | 13 |
| 48 | 10 |
| 49 | 9 |
| 50 | 10 |
| 51 | 9 |
| 52 | 6 |
| 53 | 10 |
| 54 | 11 |
| 55 | 10 |
| 56 | 7 |
| 57 | 6 |
| 58 | 8 |
| 59 | 9 |
| 60 | 8 |
| 61 | 12 |
| 62 | 16 |
| 63 | 17 |
| 64 | 14 |
| 65 | 13 |
| 66 | 16 |
| 67 | 18 |
| 68 | 13 |
| 69 | 22 |
| 70 | 24 |
| 71 | 27 |
| 72 | 20 |
| 73 | 19 |
| 74 | 23 |
| 75 | 24 |
| 76 | 22 |
| 77 | 29 |
| 78 | 34 |
[0,0,0,0,0,0,0,0,0,0,0,0,1,1,2,1,0,1,0,0,1,1,3,2, 0,1,2,2,4,5,7,5,3,4,6,4,4,5,7,5,4,5,7,5,9,11,13, 10,9,10,9,6,10,11,10,7,6,8,9,8,12,16,17,14,13,16, 18,13,22,24,27,20,19,23,24,22,29,34] |