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| n | a(n) |
|---|---|
| 2 | 4 |
| 3 | 6 |
| 4 | 14 |
| 5 | 22 |
| 6 | 34 |
| 7 | 46 |
| 8 | 62 |
| 9 | 74 |
| 10 | 94 |
| 11 | 118 |
| 12 | 142 |
| 13 | 166 |
| 14 | 194 |
| 15 | 218 |
| 16 | 254 |
| 17 | 278 |
| 18 | 314 |
| 19 | 358 |
| 20 | 398 |
| 21 | 422 |
| 22 | 482 |
| 23 | 526 |
| 24 | 566 |
| 25 | 622 |
| 26 | 674 |
| 27 | 718 |
| 28 | 778 |
| 29 | 838 |
| 30 | 898 |
| 31 | 958 |
| 32 | 1018 |
| 33 | 1082 |
| 34 | 1154 |
| 35 | 1214 |
| 36 | 1294 |
| 37 | 1366 |
| 38 | 1438 |
| 39 | 1514 |
| 40 | 1594 |
| 41 | 1678 |
| 42 | 1762 |
| 43 | 1838 |
| 44 | 1934 |
| 45 | 2018 |
| 46 | 2102 |
| 47 | 2206 |
| 48 | 2302 |
| 49 | 2386 |
| 50 | 2498 |
| 51 | 2594 |
[4,6,14,22,34,46,62,74,94,118,142,166,194,218,254, 278,314,358,398,422,482,526,566,622,674,718,778, 838,898,958,1018,1082,1154,1214,1294,1366,1438, 1514,1594,1678,1762,1838,1934,2018,2102,2206,2302, 2386,2498,2594] |