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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 2 |
| 12 | 2 |
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| 23 | 6 |
| 24 | 6 |
| 25 | 6 |
| 26 | 6 |
| 27 | 7 |
| 28 | 7 |
| 29 | 8 |
| 30 | 8 |
| 31 | 8 |
| 32 | 8 |
| 33 | 8 |
| 34 | 8 |
| 35 | 9 |
| 36 | 9 |
| 37 | 10 |
| 38 | 10 |
| 39 | 11 |
| 40 | 11 |
| 41 | 12 |
| 42 | 12 |
| 43 | 13 |
| 44 | 13 |
| 45 | 14 |
| 46 | 14 |
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| 59 | 19 |
| 60 | 19 |
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| 82 | 25 |
| 83 | 26 |
| 84 | 26 |
| 85 | 27 |
| 86 | 27 |
| 87 | 28 |
[0,0,0,0,0,1,1,1,1,1,1,2,2,3,3,3,3,3,3,4,4,5,5,6, 6,6,6,7,7,8,8,8,8,8,8,9,9,10,10,11,11,12,12,13,13, 14,14,15,15,15,15,16,16,17,17,18,18,18,18,19,19, 20,20,20,20,20,20,20,20,21,21,22,22,22,22,23,23, 24,24,25,25,25,25,26,26,27,27,28] |