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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 12 |
| 5 | 18 |
| 6 | 32 |
| 7 | 40 |
| 8 | 48 |
| 9 | 58 |
| 10 | 80 |
| 11 | 92 |
| 12 | 182 |
| 13 | 292 |
| 14 | 488 |
| 15 | 686 |
| 16 | 1056 |
| 17 | 1702 |
| 18 | 3384 |
| 19 | 6306 |
| 20 | 6312 |
| 21 | 11208 |
| 22 | 15396 |
| 23 | 25438 |
| 24 | 50724 |
| 25 | 76456 |
| 26 | 120836 |
| 27 | 183926 |
| 28 | 367712 |
| 29 | 283100 |
| 30 | 241562 |
| 31 | 458512 |
| 32 | 295752 |
| 33 | 359288 |
| 34 | 552162 |
| 35 | 980830 |
| 36 | 1605822 |
| 37 | 2364730 |
| 38 | 1862174 |
| 39 | 3342496 |
[1,2,4,8,12,18,32,40,48,58,80,92,182,292,488,686, 1056,1702,3384,6306,6312,11208,15396,25438,50724, 76456,120836,183926,367712,283100,241562,458512, 295752,359288,552162,980830,1605822,2364730, 1862174,3342496] |