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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 7 |
| 8 | 9 |
| 9 | 12 |
| 10 | 15 |
| 11 | 19 |
| 12 | 24 |
| 13 | 30 |
| 14 | 37 |
| 15 | 46 |
| 16 | 57 |
| 17 | 69 |
| 18 | 84 |
| 19 | 102 |
| 20 | 123 |
| 21 | 148 |
| 22 | 177 |
| 23 | 211 |
| 24 | 252 |
| 25 | 299 |
| 26 | 353 |
| 27 | 417 |
| 28 | 491 |
| 29 | 576 |
| 30 | 675 |
| 31 | 789 |
| 32 | 920 |
| 33 | 1071 |
| 34 | 1244 |
| 35 | 1442 |
| 36 | 1670 |
| 37 | 1929 |
| 38 | 2224 |
| 39 | 2562 |
| 40 | 2946 |
| 41 | 3381 |
| 42 | 3876 |
| 43 | 4437 |
| 44 | 5072 |
| 45 | 5791 |
| 46 | 6602 |
| 47 | 7517 |
| 48 | 8551 |
| 49 | 9714 |
| 50 | 11021 |
| 51 | 12493 |
| 52 | 14145 |
[1,1,1,2,3,4,5,7,9,12,15,19,24,30,37,46,57,69,84, 102,123,148,177,211,252,299,353,417,491,576,675, 789,920,1071,1244,1442,1670,1929,2224,2562,2946, 3381,3876,4437,5072,5791,6602,7517,8551,9714, 11021,12493,14145] |