| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 6 |
| 3 | 14 |
| 4 | 18 |
| 5 | 26 |
| 6 | 30 |
| 7 | 50 |
| 8 | 74 |
| 9 | 86 |
| 10 | 90 |
| 11 | 98 |
| 12 | 134 |
| 13 | 146 |
| 14 | 158 |
| 15 | 174 |
| 16 | 186 |
| 17 | 194 |
| 18 | 210 |
| 19 | 230 |
| 20 | 254 |
| 21 | 270 |
| 22 | 278 |
| 23 | 306 |
| 24 | 326 |
| 25 | 330 |
| 26 | 338 |
| 27 | 350 |
| 28 | 354 |
| 29 | 378 |
| 30 | 386 |
| 31 | 398 |
| 32 | 410 |
| 33 | 414 |
| 34 | 426 |
| 35 | 438 |
| 36 | 470 |
| 37 | 530 |
| 38 | 554 |
| 39 | 558 |
| 40 | 606 |
| 41 | 614 |
| 42 | 618 |
| 43 | 638 |
| 44 | 650 |
| 45 | 686 |
| 46 | 690 |
| 47 | 726 |
| 48 | 746 |
| 49 | 774 |
| 50 | 810 |
| 51 | 818 |
| 52 | 834 |
| 53 | 846 |
| 54 | 866 |
| 55 | 870 |
[2,6,14,18,26,30,50,74,86,90,98,134,146,158,174, 186,194,210,230,254,270,278,306,326,330,338,350, 354,378,386,398,410,414,426,438,470,530,554,558, 606,614,618,638,650,686,690,726,746,774,810,818, 834,846,866,870] |