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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 9 |
| 4 | 12 |
| 5 | 15 |
| 6 | 16 |
| 7 | 20 |
| 8 | 21 |
| 9 | 24 |
| 10 | 25 |
| 11 | 27 |
| 12 | 28 |
| 13 | 32 |
| 14 | 33 |
| 15 | 35 |
| 16 | 36 |
| 17 | 39 |
| 18 | 40 |
| 19 | 42 |
| 20 | 44 |
| 21 | 45 |
| 22 | 48 |
| 23 | 49 |
| 24 | 50 |
| 25 | 51 |
| 26 | 52 |
| 27 | 54 |
| 28 | 55 |
| 29 | 56 |
| 30 | 57 |
| 31 | 60 |
| 32 | 63 |
| 33 | 64 |
| 34 | 65 |
| 35 | 68 |
| 36 | 69 |
| 37 | 72 |
| 38 | 75 |
| 39 | 76 |
| 40 | 77 |
| 41 | 78 |
| 42 | 80 |
| 43 | 81 |
| 44 | 84 |
| 45 | 85 |
| 46 | 87 |
| 47 | 88 |
| 48 | 91 |
| 49 | 92 |
| 50 | 93 |
| 51 | 95 |
| 52 | 96 |
| 53 | 99 |
| 54 | 100 |
| 55 | 104 |
| 56 | 105 |
| 57 | 108 |
| 58 | 110 |
| 59 | 111 |
| 60 | 112 |
| 61 | 114 |
| 62 | 115 |
| 63 | 116 |
[4,8,9,12,15,16,20,21,24,25,27,28,32,33,35,36,39, 40,42,44,45,48,49,50,51,52,54,55,56,57,60,63,64, 65,68,69,72,75,76,77,78,80,81,84,85,87,88,91,92, 93,95,96,99,100,104,105,108,110,111,112,114,115, 116] |