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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 14 |
| 6 | 21 |
| 7 | 40 |
| 8 | 51 |
| 9 | 71 |
| 10 | 81 |
| 11 | 98 |
| 12 | 132 |
| 13 | 143 |
| 14 | 194 |
| 15 | 241 |
| 16 | 258 |
| 17 | 297 |
| 18 | 323 |
| 19 | 380 |
| 20 | 398 |
| 21 | 436 |
| 22 | 479 |
| 23 | 491 |
| 24 | 543 |
| 25 | 570 |
| 26 | 630 |
| 27 | 737 |
| 28 | 759 |
| 29 | 765 |
| 30 | 829 |
| 31 | 836 |
| 32 | 873 |
| 33 | 1068 |
| 34 | 1101 |
| 35 | 1210 |
| 36 | 1215 |
| 37 | 1370 |
| 38 | 1415 |
| 39 | 1469 |
| 40 | 1515 |
| 41 | 1550 |
| 42 | 1607 |
| 43 | 1682 |
| 44 | 1701 |
| 45 | 1854 |
| 46 | 1872 |
| 47 | 1904 |
| 48 | 1932 |
| 49 | 2117 |
| 50 | 2245 |
| 51 | 2294 |
| 52 | 2304 |
| 53 | 2344 |
[1,2,4,6,14,21,40,51,71,81,98,132,143,194,241,258, 297,323,380,398,436,479,491,543,570,630,737,759, 765,829,836,873,1068,1101,1210,1215,1370,1415, 1469,1515,1550,1607,1682,1701,1854,1872,1904,1932, 2117,2245,2294,2304,2344] |