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| n | a(n) |
|---|---|
| 2 | -1 |
| 3 | 4 |
| 4 | 10 |
| 5 | 15 |
| 6 | 20 |
| 7 | 25 |
| 8 | 30 |
| 9 | 33 |
| 10 | 40 |
| 11 | 43 |
| 12 | 50 |
| 13 | 55 |
| 14 | 60 |
| 15 | 61 |
| 16 | 70 |
| 17 | 73 |
| 18 | 80 |
| 19 | 83 |
| 20 | 90 |
| 21 | 91 |
| 22 | 100 |
| 23 | 101 |
| 24 | 110 |
| 25 | 113 |
| 26 | 120 |
| 27 | 119 |
| 28 | 130 |
| 29 | 131 |
| 30 | 140 |
| 31 | 141 |
| 32 | 150 |
| 33 | 149 |
| 34 | 160 |
| 35 | 159 |
| 36 | 170 |
| 37 | 171 |
| 38 | 180 |
| 39 | 177 |
| 40 | 190 |
| 41 | 189 |
| 42 | 200 |
| 43 | 199 |
| 44 | 210 |
| 45 | 207 |
| 46 | 220 |
| 47 | 217 |
| 48 | 230 |
| 49 | 229 |
| 50 | 240 |
| 51 | 235 |
| 52 | 250 |
| 53 | 247 |
| 54 | 260 |
[-1,4,10,15,20,25,30,33,40,43,50,55,60,61,70,73, 80,83,90,91,100,101,110,113,120,119,130,131,140, 141,150,149,160,159,170,171,180,177,190,189,200, 199,210,207,220,217,230,229,240,235,250,247,260] |