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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 2 |
| 10 | 3 |
| 11 | 2 |
| 12 | 3 |
| 13 | 4 |
| 14 | 4 |
| 15 | 5 |
| 16 | 5 |
| 17 | 5 |
| 18 | 7 |
| 19 | 7 |
| 20 | 9 |
| 21 | 8 |
| 22 | 9 |
| 23 | 11 |
| 24 | 12 |
| 25 | 13 |
| 26 | 13 |
| 27 | 14 |
| 28 | 17 |
| 29 | 17 |
| 30 | 20 |
| 31 | 19 |
| 32 | 21 |
| 33 | 24 |
| 34 | 25 |
| 35 | 27 |
| 36 | 28 |
| 37 | 29 |
| 38 | 33 |
| 39 | 34 |
| 40 | 38 |
| 41 | 37 |
| 42 | 40 |
| 43 | 44 |
| 44 | 46 |
| 45 | 49 |
| 46 | 50 |
| 47 | 52 |
| 48 | 58 |
| 49 | 59 |
| 50 | 64 |
| 51 | 64 |
| 52 | 68 |
| 53 | 73 |
| 54 | 76 |
| 55 | 80 |
| 56 | 82 |
| 57 | 85 |
| 58 | 92 |
| 59 | 94 |
| 60 | 101 |
| 61 | 101 |
[1,0,0,1,1,1,1,1,2,2,3,2,3,4,4,5,5,5,7,7,9,8,9,11, 12,13,13,14,17,17,20,19,21,24,25,27,28,29,33,34, 38,37,40,44,46,49,50,52,58,59,64,64,68,73,76,80, 82,85,92,94,101,101] |