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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 0 |
| 7 | 1 |
| 8 | 0 |
| 9 | 2 |
| 10 | 1 |
| 11 | 2 |
| 12 | 0 |
| 13 | 3 |
| 14 | 1 |
| 15 | 3 |
| 16 | 1 |
| 17 | 4 |
| 18 | 1 |
| 19 | 4 |
| 20 | 1 |
| 21 | 5 |
| 22 | 2 |
| 23 | 5 |
| 24 | 1 |
| 25 | 6 |
| 26 | 2 |
| 27 | 6 |
| 28 | 2 |
| 29 | 7 |
| 30 | 2 |
| 31 | 7 |
| 32 | 2 |
| 33 | 8 |
| 34 | 3 |
| 35 | 8 |
| 36 | 2 |
| 37 | 9 |
| 38 | 3 |
| 39 | 9 |
| 40 | 3 |
| 41 | 10 |
| 42 | 3 |
| 43 | 10 |
| 44 | 3 |
| 45 | 11 |
| 46 | 4 |
| 47 | 11 |
| 48 | 3 |
| 49 | 12 |
| 50 | 4 |
| 51 | 12 |
| 52 | 4 |
| 53 | 13 |
| 54 | 4 |
| 55 | 13 |
| 56 | 4 |
| 57 | 14 |
| 58 | 5 |
| 59 | 14 |
| 60 | 4 |
| 61 | 15 |
| 62 | 5 |
| 63 | 15 |
| 64 | 5 |
| 65 | 16 |
| 66 | 5 |
| 67 | 16 |
| 68 | 5 |
| 69 | 17 |
| 70 | 6 |
| 71 | 17 |
| 72 | 5 |
| 73 | 18 |
| 74 | 6 |
| 75 | 18 |
| 76 | 6 |
| 77 | 19 |
| 78 | 6 |
| 79 | 19 |
| 80 | 6 |
| 81 | 20 |
| 82 | 7 |
| 83 | 20 |
| 84 | 6 |
| 85 | 21 |
| 86 | 7 |
| 87 | 21 |
| 88 | 7 |
| 89 | 22 |
| 90 | 7 |
[0,0,0,0,0,1,0,1,0,2,1,2,0,3,1,3,1,4,1,4,1,5,2,5, 1,6,2,6,2,7,2,7,2,8,3,8,2,9,3,9,3,10,3,10,3,11,4, 11,3,12,4,12,4,13,4,13,4,14,5,14,4,15,5,15,5,16,5, 16,5,17,6,17,5,18,6,18,6,19,6,19,6,20,7,20,6,21,7, 21,7,22,7] |