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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 8 |
| 6 | 14 |
| 7 | 18 |
| 8 | 20 |
| 9 | 22 |
| 10 | 34 |
| 11 | 36 |
| 12 | 44 |
| 13 | 52 |
| 14 | 72 |
| 15 | 86 |
| 16 | 96 |
| 17 | 112 |
| 18 | 114 |
| 19 | 118 |
| 20 | 132 |
| 21 | 148 |
| 22 | 154 |
| 23 | 180 |
| 24 | 210 |
| 25 | 220 |
| 26 | 222 |
| 27 | 234 |
| 28 | 248 |
| 29 | 250 |
| 30 | 282 |
| 31 | 288 |
| 32 | 292 |
| 33 | 320 |
| 34 | 336 |
| 35 | 354 |
| 36 | 382 |
| 37 | 384 |
| 38 | 394 |
| 39 | 456 |
| 40 | 464 |
| 41 | 468 |
| 42 | 474 |
| 43 | 486 |
| 44 | 490 |
| 45 | 500 |
| 46 | 514 |
| 47 | 516 |
| 48 | 532 |
| 49 | 534 |
| 50 | 540 |
| 51 | 582 |
| 52 | 588 |
| 53 | 602 |
| 54 | 652 |
[1,2,4,6,8,14,18,20,22,34,36,44,52,72,86,96,112, 114,118,132,148,154,180,210,220,222,234,248,250, 282,288,292,320,336,354,382,384,394,456,464,468, 474,486,490,500,514,516,532,534,540,582,588,602, 652] |