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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 9 |
| 3 | 12 |
| 4 | 16 |
| 5 | 18 |
| 6 | 20 |
| 7 | 25 |
| 8 | 28 |
| 9 | 44 |
| 10 | 45 |
| 11 | 48 |
| 12 | 49 |
| 13 | 50 |
| 14 | 52 |
| 15 | 60 |
| 16 | 63 |
| 17 | 64 |
| 18 | 68 |
| 19 | 72 |
| 20 | 75 |
| 21 | 76 |
| 22 | 80 |
| 23 | 81 |
| 24 | 84 |
| 25 | 90 |
| 26 | 92 |
| 27 | 98 |
| 28 | 99 |
| 29 | 108 |
| 30 | 112 |
| 31 | 116 |
| 32 | 117 |
| 33 | 121 |
| 34 | 124 |
| 35 | 126 |
| 36 | 132 |
| 37 | 140 |
| 38 | 147 |
| 39 | 148 |
| 40 | 150 |
| 41 | 153 |
| 42 | 156 |
| 43 | 162 |
| 44 | 164 |
| 45 | 169 |
| 46 | 171 |
| 47 | 172 |
| 48 | 175 |
| 49 | 176 |
| 50 | 188 |
| 51 | 192 |
| 52 | 198 |
| 53 | 200 |
| 54 | 204 |
| 55 | 207 |
| 56 | 208 |
| 57 | 212 |
| 58 | 220 |
| 59 | 228 |
[4,9,12,16,18,20,25,28,44,45,48,49,50,52,60,63,64, 68,72,75,76,80,81,84,90,92,98,99,108,112,116,117, 121,124,126,132,140,147,148,150,153,156,162,164, 169,171,172,175,176,188,192,198,200,204,207,208, 212,220,228] |