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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 0 |
| 9 | 1 |
| 10 | 2 |
| 11 | 1 |
| 12 | 1 |
| 13 | 2 |
| 14 | 3 |
| 15 | 2 |
| 16 | 2 |
| 17 | 3 |
| 18 | 4 |
| 19 | 3 |
| 20 | 4 |
| 21 | 5 |
| 22 | 5 |
| 23 | 5 |
| 24 | 6 |
| 25 | 7 |
| 26 | 7 |
| 27 | 8 |
| 28 | 10 |
| 29 | 10 |
| 30 | 10 |
| 31 | 12 |
| 32 | 14 |
| 33 | 15 |
| 34 | 14 |
| 35 | 17 |
| 36 | 21 |
| 37 | 20 |
| 38 | 20 |
| 39 | 25 |
| 40 | 28 |
| 41 | 28 |
| 42 | 29 |
| 43 | 34 |
| 44 | 39 |
| 45 | 39 |
| 46 | 40 |
| 47 | 47 |
| 48 | 52 |
| 49 | 53 |
| 50 | 56 |
| 51 | 64 |
| 52 | 70 |
| 53 | 71 |
| 54 | 77 |
| 55 | 86 |
| 56 | 92 |
| 57 | 97 |
| 58 | 104 |
| 59 | 114 |
| 60 | 122 |
[1,0,0,1,0,1,1,1,0,1,2,1,1,2,3,2,2,3,4,3,4,5,5,5, 6,7,7,8,10,10,10,12,14,15,14,17,21,20,20,25,28,28, 29,34,39,39,40,47,52,53,56,64,70,71,77,86,92,97, 104,114,122] |