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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 10 |
| 6 | 12 |
| 7 | 18 |
| 8 | 20 |
| 9 | 26 |
| 10 | 30 |
| 11 | 40 |
| 12 | 42 |
| 13 | 54 |
| 14 | 60 |
| 15 | 64 |
| 16 | 68 |
| 17 | 84 |
| 18 | 90 |
| 19 | 108 |
| 20 | 112 |
| 21 | 118 |
| 22 | 128 |
| 23 | 150 |
| 24 | 152 |
| 25 | 172 |
| 26 | 184 |
| 27 | 202 |
| 28 | 208 |
| 29 | 236 |
| 30 | 240 |
| 31 | 270 |
| 32 | 278 |
| 33 | 288 |
| 34 | 304 |
| 35 | 316 |
| 36 | 322 |
| 37 | 358 |
| 38 | 376 |
| 39 | 388 |
| 40 | 392 |
| 41 | 432 |
| 42 | 438 |
| 43 | 480 |
| 44 | 490 |
| 45 | 502 |
| 46 | 524 |
| 47 | 570 |
| 48 | 574 |
| 49 | 616 |
| 50 | 636 |
| 51 | 652 |
| 52 | 664 |
| 53 | 716 |
| 54 | 734 |
| 55 | 754 |
| 56 | 760 |
| 57 | 778 |
[1,2,4,6,10,12,18,20,26,30,40,42,54,60,64,68,84, 90,108,112,118,128,150,152,172,184,202,208,236, 240,270,278,288,304,316,322,358,376,388,392,432, 438,480,490,502,524,570,574,616,636,652,664,716, 734,754,760,778] |