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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 9 |
| 3 | 18 |
| 4 | 3 |
| 5 | 6 |
| 6 | 25 |
| 7 | 50 |
| 8 | 225 |
| 9 | 450 |
| 10 | 75 |
| 11 | 150 |
| 12 | 625 |
| 13 | 1250 |
| 14 | 5625 |
| 15 | 11250 |
| 16 | 1875 |
| 17 | 3750 |
| 18 | 5 |
| 19 | 10 |
| 20 | 45 |
| 21 | 90 |
| 22 | 15 |
| 23 | 30 |
| 24 | 125 |
| 25 | 250 |
| 26 | 1125 |
| 27 | 2250 |
| 28 | 375 |
| 29 | 750 |
| 30 | 49 |
| 31 | 98 |
| 32 | 441 |
| 33 | 882 |
| 34 | 147 |
| 35 | 294 |
| 36 | 1225 |
| 37 | 2450 |
| 38 | 11025 |
| 39 | 22050 |
| 40 | 3675 |
| 41 | 7350 |
| 42 | 30625 |
| 43 | 61250 |
| 44 | 275625 |
| 45 | 551250 |
| 46 | 91875 |
| 47 | 183750 |
| 48 | 245 |
| 49 | 490 |
| 50 | 2205 |
| 51 | 4410 |
| 52 | 735 |
| 53 | 1470 |
| 54 | 6125 |
| 55 | 12250 |
| 56 | 55125 |
| 57 | 110250 |
| 58 | 18375 |
| 59 | 36750 |
| 60 | 2401 |
[1,2,9,18,3,6,25,50,225,450,75,150,625,1250,5625, 11250,1875,3750,5,10,45,90,15,30,125,250,1125, 2250,375,750,49,98,441,882,147,294,1225,2450, 11025,22050,3675,7350,30625,61250,275625,551250, 91875,183750,245,490,2205,4410,735,1470,6125, 12250,55125,110250,18375,36750,2401] |