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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 1 |
| 7 | 7 |
| 8 | 9 |
| 9 | 12 |
| 10 | 2 |
| 11 | 13 |
| 12 | 3 |
| 13 | 16 |
| 14 | 5 |
| 15 | 6 |
| 16 | 18 |
| 17 | 1 |
| 18 | 19 |
| 19 | 2 |
| 20 | 21 |
| 21 | 3 |
| 22 | 25 |
| 23 | 27 |
| 24 | 30 |
| 25 | 32 |
| 26 | 35 |
| 27 | 7 |
| 28 | 40 |
| 29 | 9 |
| 30 | 44 |
| 31 | 4 |
| 32 | 10 |
| 33 | 11 |
| 34 | 12 |
| 35 | 13 |
| 36 | 14 |
| 37 | 15 |
| 38 | 16 |
| 39 | 18 |
| 40 | 5 |
| 41 | 19 |
| 42 | 6 |
| 43 | 56 |
| 44 | 20 |
| 45 | 7 |
| 46 | 61 |
| 47 | 22 |
| 48 | 8 |
| 49 | 64 |
| 50 | 26 |
| 51 | 66 |
| 52 | 9 |
| 53 | 69 |
| 54 | 10 |
| 55 | 29 |
| 56 | 30 |
| 57 | 76 |
| 58 | 11 |
| 59 | 32 |
| 60 | 81 |
| 61 | 12 |
| 62 | 33 |
| 63 | 88 |
| 64 | 13 |
| 65 | 36 |
| 66 | 37 |
| 67 | 38 |
| 68 | 39 |
| 69 | 40 |
| 70 | 42 |
| 71 | 14 |
| 72 | 43 |
| 73 | 15 |
| 74 | 44 |
| 75 | 16 |
| 76 | 46 |
| 77 | 17 |
| 78 | 49 |
| 79 | 50 |
| 80 | 51 |
| 81 | 52 |
[0,1,1,2,3,5,1,7,9,12,2,13,3,16,5,6,18,1,19,2,21, 3,25,27,30,32,35,7,40,9,44,4,10,11,12,13,14,15,16, 18,5,19,6,56,20,7,61,22,8,64,26,66,9,69,10,29,30, 76,11,32,81,12,33,88,13,36,37,38,39,40,42,14,43, 15,44,16,46,17,49,50,51,52] |