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