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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 14 |
| 5 | 22 |
| 6 | 33 |
| 7 | 48 |
| 8 | 66 |
| 9 | 90 |
| 10 | 120 |
| 11 | 156 |
| 12 | 202 |
| 13 | 256 |
| 14 | 322 |
| 15 | 400 |
| 16 | 494 |
| 17 | 604 |
| 18 | 734 |
| 19 | 888 |
| 20 | 1067 |
| 21 | 1272 |
| 22 | 1512 |
| 23 | 1790 |
| 24 | 2107 |
| 25 | 2472 |
| 26 | 2890 |
| 27 | 3364 |
| 28 | 3903 |
| 29 | 4515 |
| 30 | 5207 |
| 31 | 5990 |
| 32 | 6875 |
| 33 | 7868 |
| 34 | 8984 |
| 35 | 10238 |
| 36 | 11637 |
| 37 | 13207 |
| 38 | 14959 |
| 39 | 16909 |
| 40 | 19075 |
| 41 | 21483 |
| 42 | 24173 |
| 43 | 27149 |
| 44 | 30436 |
| 45 | 34080 |
| 46 | 38103 |
[2,4,8,14,22,33,48,66,90,120,156,202,256,322,400, 494,604,734,888,1067,1272,1512,1790,2107,2472, 2890,3364,3903,4515,5207,5990,6875,7868,8984, 10238,11637,13207,14959,16909,19075,21483,24173, 27149,30436,34080,38103] |