| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 10 |
| 5 | 12 |
| 6 | 16 |
| 7 | 18 |
| 8 | 20 |
| 9 | 22 |
| 10 | 24 |
| 11 | 26 |
| 12 | 30 |
| 13 | 38 |
| 14 | 40 |
| 15 | 42 |
| 16 | 50 |
| 17 | 56 |
| 18 | 60 |
| 19 | 68 |
| 20 | 70 |
| 21 | 78 |
| 22 | 80 |
| 23 | 90 |
| 24 | 96 |
| 25 | 100 |
| 26 | 102 |
| 27 | 104 |
| 28 | 110 |
| 29 | 120 |
| 30 | 130 |
| 31 | 144 |
| 32 | 148 |
| 33 | 150 |
| 34 | 156 |
| 35 | 160 |
| 36 | 170 |
| 37 | 174 |
| 38 | 180 |
| 39 | 182 |
| 40 | 198 |
| 41 | 210 |
| 42 | 224 |
| 43 | 234 |
| 44 | 240 |
| 45 | 286 |
| 46 | 290 |
| 47 | 300 |
| 48 | 312 |
| 49 | 350 |
| 50 | 360 |
| 51 | 370 |
| 52 | 390 |
| 53 | 400 |
| 54 | 440 |
| 55 | 510 |
| 56 | 520 |
| 57 | 548 |
[4,6,8,10,12,16,18,20,22,24,26,30,38,40,42,50,56, 60,68,70,78,80,90,96,100,102,104,110,120,130,144, 148,150,156,160,170,174,180,182,198,210,224,234, 240,286,290,300,312,350,360,370,390,400,440,510, 520,548] |