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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 20 |
| 4 | 34 |
| 5 | 46 |
| 6 | 50 |
| 7 | 74 |
| 8 | 82 |
| 9 | 86 |
| 10 | 202 |
| 11 | 206 |
| 12 | 214 |
| 13 | 218 |
| 14 | 244 |
| 15 | 248 |
| 16 | 256 |
| 17 | 260 |
| 18 | 352 |
| 19 | 356 |
| 20 | 382 |
| 21 | 386 |
| 22 | 454 |
| 23 | 472 |
| 24 | 476 |
| 25 | 524 |
| 26 | 562 |
| 27 | 604 |
| 28 | 608 |
| 29 | 664 |
| 30 | 668 |
| 31 | 724 |
| 32 | 728 |
| 33 | 772 |
| 34 | 776 |
| 35 | 982 |
| 36 | 986 |
| 37 | 1162 |
| 38 | 1166 |
| 39 | 1192 |
| 40 | 1196 |
| 41 | 1552 |
| 42 | 1556 |
| 43 | 1672 |
| 44 | 1676 |
| 45 | 2872 |
| 46 | 2876 |
| 47 | 3082 |
| 48 | 3086 |
| 49 | 6232 |
| 50 | 6236 |
| 51 | 6892 |
| 52 | 6896 |
[4,6,20,34,46,50,74,82,86,202,206,214,218,244,248, 256,260,352,356,382,386,454,472,476,524,562,604, 608,664,668,724,728,772,776,982,986,1162,1166, 1192,1196,1552,1556,1672,1676,2872,2876,3082,3086, 6232,6236,6892,6896] |