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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 9 |
| 9 | 11 |
| 10 | 14 |
| 11 | 18 |
| 12 | 22 |
| 13 | 27 |
| 14 | 33 |
| 15 | 39 |
| 16 | 47 |
| 17 | 55 |
| 18 | 65 |
| 19 | 76 |
| 20 | 89 |
| 21 | 102 |
| 22 | 118 |
| 23 | 135 |
| 24 | 154 |
| 25 | 176 |
| 26 | 199 |
| 27 | 225 |
| 28 | 254 |
| 29 | 285 |
| 30 | 319 |
| 31 | 357 |
| 32 | 398 |
| 33 | 442 |
| 34 | 491 |
| 35 | 543 |
| 36 | 600 |
| 37 | 661 |
| 38 | 728 |
| 39 | 800 |
| 40 | 877 |
| 41 | 960 |
| 42 | 1050 |
| 43 | 1146 |
| 44 | 1249 |
| 45 | 1359 |
| 46 | 1477 |
| 47 | 1603 |
| 48 | 1738 |
| 49 | 1881 |
| 50 | 2034 |
| 51 | 2197 |
| 52 | 2371 |
| 53 | 2555 |
| 54 | 2751 |
| 55 | 2959 |
[1,1,2,2,3,5,7,9,11,14,18,22,27,33,39,47,55,65,76, 89,102,118,135,154,176,199,225,254,285,319,357, 398,442,491,543,600,661,728,800,877,960,1050,1146, 1249,1359,1477,1603,1738,1881,2034,2197,2371,2555, 2751,2959] |