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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 8 |
| 8 | 9 |
| 9 | 10 |
| 10 | 12 |
| 11 | 15 |
| 12 | 16 |
| 13 | 20 |
| 14 | 24 |
| 15 | 25 |
| 16 | 28 |
| 17 | 30 |
| 18 | 35 |
| 19 | 36 |
| 20 | 42 |
| 21 | 48 |
| 22 | 49 |
| 23 | 54 |
| 24 | 56 |
| 25 | 63 |
| 26 | 64 |
| 27 | 72 |
| 28 | 80 |
| 29 | 81 |
| 30 | 88 |
| 31 | 90 |
| 32 | 99 |
| 33 | 100 |
| 34 | 110 |
| 35 | 120 |
| 36 | 121 |
| 37 | 130 |
| 38 | 132 |
[0,1,2,3,4,6,8,9,10,12,15,16,20,24,25,28,30,35,36, 42,48,49,54,56,63,64,72,80,81,88,90,99,100,110, 120,121,130,132] |