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