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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 8 |
| 3 | 18 |
| 4 | 46 |
| 5 | 68 |
| 6 | 120 |
| 7 | 154 |
| 8 | 230 |
| 9 | 368 |
| 10 | 426 |
| 11 | 612 |
| 12 | 760 |
| 13 | 842 |
| 14 | 1014 |
| 15 | 1296 |
| 16 | 1614 |
| 17 | 1732 |
| 18 | 2098 |
| 19 | 2366 |
| 20 | 2508 |
| 21 | 2946 |
| 22 | 3262 |
| 23 | 3760 |
| 24 | 4472 |
| 25 | 4860 |
| 26 | 5062 |
| 27 | 5474 |
| 28 | 5688 |
| 29 | 6124 |
| 30 | 7706 |
| 31 | 8214 |
| 32 | 9000 |
| 33 | 9274 |
| 34 | 10664 |
| 35 | 10962 |
| 36 | 11868 |
| 37 | 12810 |
| 38 | 13462 |
| 39 | 14464 |
| 40 | 15502 |
| 41 | 15860 |
| 42 | 17670 |
| 43 | 18052 |
[2,8,18,46,68,120,154,230,368,426,612,760,842, 1014,1296,1614,1732,2098,2366,2508,2946,3262,3760, 4472,4860,5062,5474,5688,6124,7706,8214,9000,9274, 10664,10962,11868,12810,13462,14464,15502,15860, 17670,18052] |