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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 9 |
| 5 | 1 |
| 6 | 5 |
| 7 | 1 |
| 8 | 25 |
| 9 | 6 |
| 10 | 7 |
| 11 | 1 |
| 12 | 225 |
| 13 | 1 |
| 14 | 9 |
| 15 | 15 |
| 16 | 21 |
| 17 | 1 |
| 18 | 21 |
| 19 | 1 |
| 20 | 625 |
| 21 | 10 |
| 22 | 13 |
| 23 | 1 |
| 24 | 525 |
| 25 | 10 |
| 26 | 15 |
| 27 | 3750 |
| 28 | 21 |
| 29 | 1 |
| 30 | 31 |
| 31 | 1 |
| 32 | 18375 |
| 33 | 14 |
| 34 | 19 |
| 35 | 25 |
| 36 | 49 |
| 37 | 1 |
| 38 | 21 |
| 39 | 225 |
| 40 | 735 |
| 41 | 1 |
| 42 | 41 |
| 43 | 1 |
| 44 | 875 |
| 45 | 39 |
| 46 | 25 |
| 47 | 1 |
| 48 | 385875 |
| 49 | 14 |
| 50 | 45 |
| 51 | 375 |
| 52 | 13125 |
| 53 | 1 |
| 54 | 36750 |
| 55 | 225 |
| 56 | 1029 |
| 57 | 22 |
| 58 | 31 |
| 59 | 1 |
| 60 | 1029 |
| 61 | 1 |
| 62 | 33 |
| 63 | 51 |
| 64 | 2941225 |
| 65 | 18 |
| 66 | 61 |
| 67 | 1 |
| 68 | 1225 |
| 69 | 26 |
| 70 | 59 |
| 71 | 1 |
| 72 | 84035 |
| 73 | 1 |
| 74 | 39 |
| 75 | 55 |
| 76 | 18375 |
| 77 | 18 |
| 78 | 71 |
| 79 | 1 |
| 80 | 31513125 |
| 81 | 42875 |
[0,1,1,9,1,5,1,25,6,7,1,225,1,9,15,21,1,21,1,625, 10,13,1,525,10,15,3750,21,1,31,1,18375,14,19,25, 49,1,21,225,735,1,41,1,875,39,25,1,385875,14,45, 375,13125,1,36750,225,1029,22,31,1,1029,1,33,51, 2941225,18,61,1,1225,26,59,1,84035,1,39,55,18375, 18,71,1,31513125,42875] |