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| n | a(n) |
|---|---|
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 2 |
| 8 | 4 |
| 9 | 3 |
| 10 | 5 |
| 11 | 4 |
| 12 | 6 |
| 13 | 4 |
| 14 | 7 |
| 15 | 4 |
| 16 | 9 |
| 17 | 6 |
| 18 | 10 |
| 19 | 6 |
| 20 | 12 |
| 21 | 6 |
| 22 | 14 |
| 23 | 8 |
| 24 | 15 |
| 25 | 8 |
| 26 | 18 |
| 27 | 9 |
| 28 | 21 |
| 29 | 10 |
| 30 | 20 |
| 31 | 9 |
| 32 | 23 |
| 33 | 10 |
| 34 | 26 |
| 35 | 12 |
| 36 | 27 |
| 37 | 12 |
| 38 | 31 |
| 39 | 13 |
| 40 | 34 |
| 41 | 13 |
| 42 | 33 |
| 43 | 14 |
| 44 | 39 |
| 45 | 15 |
| 46 | 42 |
| 47 | 16 |
| 48 | 43 |
| 49 | 17 |
| 50 | 48 |
| 51 | 18 |
| 52 | 53 |
| 53 | 19 |
| 54 | 52 |
| 55 | 19 |
| 56 | 58 |
| 57 | 20 |
| 58 | 61 |
| 59 | 20 |
| 60 | 61 |
| 61 | 20 |
| 62 | 68 |
| 63 | 23 |
| 64 | 73 |
| 65 | 23 |
| 66 | 73 |
| 67 | 26 |
| 68 | 82 |
| 69 | 26 |
| 70 | 84 |
| 71 | 23 |
| 72 | 84 |
| 73 | 27 |
| 74 | 92 |
| 75 | 28 |
| 76 | 98 |
[1,1,2,2,4,3,5,4,6,4,7,4,9,6,10,6,12,6,14,8,15,8, 18,9,21,10,20,9,23,10,26,12,27,12,31,13,34,13,33, 14,39,15,42,16,43,17,48,18,53,19,52,19,58,20,61, 20,61,20,68,23,73,23,73,26,82,26,84,23,84,27,92, 28,98] |