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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 7 |
| 8 | 10 |
| 9 | 13 |
| 10 | 17 |
| 11 | 21 |
| 12 | 28 |
| 13 | 35 |
| 14 | 44 |
| 15 | 55 |
| 16 | 69 |
| 17 | 84 |
| 18 | 105 |
| 19 | 127 |
| 20 | 156 |
| 21 | 189 |
| 22 | 229 |
| 23 | 275 |
| 24 | 333 |
| 25 | 397 |
| 26 | 475 |
| 27 | 565 |
| 28 | 673 |
| 29 | 795 |
| 30 | 943 |
| 31 | 1109 |
| 32 | 1307 |
| 33 | 1533 |
| 34 | 1798 |
| 35 | 2099 |
| 36 | 2455 |
| 37 | 2855 |
| 38 | 3323 |
| 39 | 3855 |
| 40 | 4472 |
| 41 | 5169 |
| 42 | 5978 |
| 43 | 6890 |
| 44 | 7942 |
| 45 | 9132 |
| 46 | 10495 |
| 47 | 12032 |
| 48 | 13796 |
| 49 | 15778 |
| 50 | 18040 |
[1,1,2,3,4,6,7,10,13,17,21,28,35,44,55,69,84,105, 127,156,189,229,275,333,397,475,565,673,795,943, 1109,1307,1533,1798,2099,2455,2855,3323,3855,4472, 5169,5978,6890,7942,9132,10495,12032,13796,15778, 18040] |