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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 2 |
| 8 | 2 |
| 9 | 4 |
| 10 | 3 |
| 11 | 4 |
| 12 | 5 |
| 13 | 3 |
| 14 | 5 |
| 15 | 7 |
| 16 | 4 |
| 17 | 7 |
| 18 | 8 |
| 19 | 6 |
| 20 | 8 |
| 21 | 11 |
| 22 | 7 |
| 23 | 9 |
| 24 | 13 |
| 25 | 9 |
| 26 | 11 |
| 27 | 16 |
| 28 | 12 |
| 29 | 15 |
| 30 | 18 |
| 31 | 13 |
| 32 | 17 |
| 33 | 20 |
| 34 | 17 |
| 35 | 21 |
| 36 | 24 |
| 37 | 19 |
| 38 | 24 |
| 39 | 30 |
| 40 | 22 |
| 41 | 28 |
| 42 | 34 |
| 43 | 26 |
| 44 | 34 |
| 45 | 38 |
| 46 | 30 |
| 47 | 37 |
| 48 | 43 |
| 49 | 37 |
| 50 | 42 |
| 51 | 48 |
| 52 | 41 |
| 53 | 50 |
| 54 | 58 |
| 55 | 48 |
| 56 | 55 |
| 57 | 64 |
| 58 | 53 |
| 59 | 64 |
| 60 | 71 |
| 61 | 59 |
| 62 | 73 |
| 63 | 81 |
| 64 | 69 |
| 65 | 79 |
| 66 | 89 |
| 67 | 79 |
| 68 | 90 |
| 69 | 101 |
| 70 | 87 |
| 71 | 100 |
| 72 | 111 |
[1,1,1,2,1,2,3,2,2,4,3,4,5,3,5,7,4,7,8,6,8,11,7,9, 13,9,11,16,12,15,18,13,17,20,17,21,24,19,24,30,22, 28,34,26,34,38,30,37,43,37,42,48,41,50,58,48,55, 64,53,64,71,59,73,81,69,79,89,79,90,101,87,100, 111] |