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| n | a(n) |
|---|---|
| -1 | 1 |
| 0 | 2 |
| 1 | 3 |
| 2 | 6 |
| 3 | 9 |
| 4 | 12 |
| 5 | 18 |
| 6 | 26 |
| 7 | 34 |
| 8 | 48 |
| 9 | 66 |
| 10 | 86 |
| 11 | 115 |
| 12 | 152 |
| 13 | 196 |
| 14 | 252 |
| 15 | 324 |
| 16 | 410 |
| 17 | 518 |
| 18 | 652 |
| 19 | 815 |
| 20 | 1016 |
| 21 | 1260 |
| 22 | 1556 |
| 23 | 1914 |
| 24 | 2344 |
| 25 | 2860 |
| 26 | 3482 |
| 27 | 4222 |
| 28 | 5104 |
| 29 | 6160 |
| 30 | 7408 |
| 31 | 8883 |
| 32 | 10634 |
| 33 | 12694 |
| 34 | 15112 |
| 35 | 17962 |
| 36 | 21300 |
| 37 | 25198 |
| 38 | 29764 |
| 39 | 35091 |
| 40 | 41284 |
| 41 | 48495 |
| 42 | 56870 |
| 43 | 66567 |
| 44 | 77800 |
| 45 | 90790 |
| 46 | 105780 |
| 47 | 123070 |
| 48 | 142988 |
[1,2,3,6,9,12,18,26,34,48,66,86,115,152,196,252, 324,410,518,652,815,1016,1260,1556,1914,2344,2860, 3482,4222,5104,6160,7408,8883,10634,12694,15112, 17962,21300,25198,29764,35091,41284,48495,56870, 66567,77800,90790,105780,123070,142988] |