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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 5 |
| 5 | 6 |
| 6 | 7 |
| 7 | 8 |
| 8 | 9 |
| 9 | 10 |
| 10 | 12 |
| 11 | 14 |
| 12 | 15 |
| 13 | 16 |
| 14 | 21 |
| 15 | 25 |
| 16 | 27 |
| 17 | 28 |
| 18 | 32 |
| 19 | 35 |
| 20 | 36 |
| 21 | 49 |
| 22 | 50 |
| 23 | 54 |
| 24 | 64 |
| 25 | 81 |
| 26 | 125 |
| 27 | 126 |
| 28 | 128 |
| 29 | 135 |
| 30 | 189 |
| 31 | 225 |
| 32 | 245 |
| 33 | 250 |
| 34 | 256 |
| 35 | 343 |
| 36 | 375 |
| 37 | 625 |
| 38 | 1029 |
| 39 | 2401 |
| 40 | 4375 |
[2,3,4,5,6,7,8,9,10,12,14,15,16,21,25,27,28,32,35, 36,49,50,54,64,81,125,126,128,135,189,225,245,250, 256,343,375,625,1029,2401,4375] |