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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 12 |
| 5 | 20 |
| 6 | 22 |
| 7 | 36 |
| 8 | 38 |
| 9 | 50 |
| 10 | 54 |
| 11 | 76 |
| 12 | 66 |
| 13 | 100 |
| 14 | 94 |
| 15 | 106 |
| 16 | 116 |
| 17 | 152 |
| 18 | 128 |
| 19 | 180 |
| 20 | 154 |
| 21 | 182 |
| 22 | 194 |
| 23 | 240 |
| 24 | 192 |
| 25 | 258 |
| 26 | 250 |
| 27 | 272 |
| 28 | 262 |
| 29 | 340 |
| 30 | 264 |
| 31 | 376 |
| 32 | 330 |
| 33 | 362 |
| 34 | 374 |
| 35 | 402 |
| 36 | 352 |
| 37 | 488 |
| 38 | 442 |
| 39 | 462 |
| 40 | 428 |
| 41 | 564 |
| 42 | 444 |
| 43 | 604 |
| 44 | 518 |
| 45 | 536 |
| 46 | 586 |
| 47 | 684 |
| 48 | 534 |
| 49 | 698 |
| 50 | 620 |
| 51 | 686 |
| 52 | 662 |
| 53 | 812 |
| 54 | 658 |
| 55 | 782 |
[1,2,4,8,12,20,22,36,38,50,54,76,66,100,94,106, 116,152,128,180,154,182,194,240,192,258,250,272, 262,340,264,376,330,362,374,402,352,488,442,462, 428,564,444,604,518,536,586,684,534,698,620,686, 662,812,658,782] |