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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 6 |
| 6 | 10 |
| 7 | 12 |
| 8 | 17 |
| 9 | 21 |
| 10 | 28 |
| 11 | 33 |
| 12 | 43 |
| 13 | 50 |
| 14 | 62 |
| 15 | 72 |
| 16 | 87 |
| 17 | 99 |
| 18 | 118 |
| 19 | 133 |
| 20 | 155 |
| 21 | 174 |
| 22 | 200 |
| 23 | 222 |
| 24 | 253 |
| 25 | 279 |
| 26 | 314 |
| 27 | 345 |
| 28 | 385 |
| 29 | 420 |
| 30 | 466 |
| 31 | 506 |
| 32 | 557 |
| 33 | 603 |
| 34 | 660 |
| 35 | 711 |
| 36 | 775 |
| 37 | 832 |
| 38 | 902 |
| 39 | 966 |
| 40 | 1043 |
| 41 | 1113 |
| 42 | 1198 |
| 43 | 1275 |
| 44 | 1367 |
| 45 | 1452 |
| 46 | 1552 |
| 47 | 1644 |
| 48 | 1753 |
| 49 | 1853 |
| 50 | 1970 |
| 51 | 2079 |
| 52 | 2205 |
| 53 | 2322 |
[1,1,2,3,5,6,10,12,17,21,28,33,43,50,62,72,87,99, 118,133,155,174,200,222,253,279,314,345,385,420, 466,506,557,603,660,711,775,832,902,966,1043,1113, 1198,1275,1367,1452,1552,1644,1753,1853,1970,2079, 2205,2322] |