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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 0 |
| 6 | 2 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 3 |
| 11 | 1 |
| 12 | 4 |
| 13 | 3 |
| 14 | 3 |
| 15 | 4 |
| 16 | 6 |
| 17 | 3 |
| 18 | 7 |
| 19 | 6 |
| 20 | 7 |
| 21 | 7 |
| 22 | 10 |
| 23 | 7 |
| 24 | 12 |
| 25 | 10 |
| 26 | 12 |
| 27 | 12 |
| 28 | 16 |
| 29 | 12 |
| 30 | 19 |
| 31 | 16 |
| 32 | 19 |
| 33 | 19 |
| 34 | 24 |
| 35 | 19 |
| 36 | 28 |
| 37 | 24 |
| 38 | 28 |
| 39 | 28 |
| 40 | 35 |
| 41 | 28 |
| 42 | 39 |
| 43 | 35 |
| 44 | 40 |
| 45 | 39 |
| 46 | 48 |
| 47 | 40 |
| 48 | 53 |
| 49 | 48 |
| 50 | 55 |
| 51 | 53 |
| 52 | 64 |
| 53 | 55 |
| 54 | 70 |
| 55 | 64 |
| 56 | 73 |
| 57 | 70 |
| 58 | 83 |
| 59 | 73 |
| 60 | 91 |
| 61 | 83 |
[1,0,0,1,1,0,2,1,1,2,3,1,4,3,3,4,6,3,7,6,7,7,10,7, 12,10,12,12,16,12,19,16,19,19,24,19,28,24,28,28, 35,28,39,35,40,39,48,40,53,48,55,53,64,55,70,64, 73,70,83,73,91,83] |