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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 4 |
| 5 | 6 |
| 6 | 8 |
| 7 | 10 |
| 8 | 14 |
| 9 | 18 |
| 10 | 24 |
| 11 | 30 |
| 12 | 40 |
| 13 | 50 |
| 14 | 66 |
| 15 | 82 |
| 16 | 108 |
| 17 | 134 |
| 18 | 176 |
| 19 | 218 |
| 20 | 286 |
| 21 | 354 |
| 22 | 464 |
| 23 | 574 |
| 24 | 752 |
| 25 | 930 |
| 26 | 1218 |
| 27 | 1506 |
| 28 | 1972 |
| 29 | 2438 |
| 30 | 3192 |
| 31 | 3946 |
| 32 | 5166 |
| 33 | 6386 |
| 34 | 8360 |
| 35 | 10334 |
| 36 | 13528 |
| 37 | 16722 |
| 38 | 21890 |
| 39 | 27058 |
| 40 | 35420 |
| 41 | 43782 |
| 42 | 57312 |
| 43 | 70842 |
| 44 | 92734 |
| 45 | 114626 |
| 46 | 150048 |
[1,2,2,4,6,8,10,14,18,24,30,40,50,66,82,108,134, 176,218,286,354,464,574,752,930,1218,1506,1972, 2438,3192,3946,5166,6386,8360,10334,13528,16722, 21890,27058,35420,43782,57312,70842,92734,114626, 150048] |