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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 12 |
| 5 | 19 |
| 6 | 29 |
| 7 | 42 |
| 8 | 59 |
| 9 | 80 |
| 10 | 106 |
| 11 | 137 |
| 12 | 174 |
| 13 | 217 |
| 14 | 267 |
| 15 | 324 |
| 16 | 389 |
| 17 | 462 |
| 18 | 544 |
| 19 | 635 |
| 20 | 736 |
| 21 | 847 |
| 22 | 969 |
| 23 | 1102 |
| 24 | 1247 |
| 25 | 1404 |
| 26 | 1574 |
| 27 | 1757 |
| 28 | 1954 |
| 29 | 2165 |
| 30 | 2391 |
| 31 | 2632 |
| 32 | 2889 |
| 33 | 3162 |
| 34 | 3452 |
| 35 | 3759 |
| 36 | 4084 |
| 37 | 4427 |
| 38 | 4789 |
| 39 | 5170 |
| 40 | 5571 |
| 41 | 5992 |
| 42 | 6434 |
| 43 | 6897 |
| 44 | 7382 |
| 45 | 7889 |
| 46 | 8419 |
| 47 | 8972 |
| 48 | 9549 |
| 49 | 10150 |
[1,2,4,7,12,19,29,42,59,80,106,137,174,217,267, 324,389,462,544,635,736,847,969,1102,1247,1404, 1574,1757,1954,2165,2391,2632,2889,3162,3452,3759, 4084,4427,4789,5170,5571,5992,6434,6897,7382,7889, 8419,8972,9549,10150] |