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