| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 5 |
| 5 | 6 |
| 6 | 9 |
| 7 | 10 |
| 8 | 13 |
| 9 | 16 |
| 10 | 18 |
| 11 | 28 |
| 12 | 33 |
| 13 | 59 |
| 14 | 65 |
| 15 | 75 |
| 16 | 83 |
| 17 | 103 |
| 18 | 113 |
| 19 | 275 |
| 20 | 353 |
| 21 | 405 |
| 22 | 568 |
| 23 | 614 |
| 24 | 909 |
| 25 | 1184 |
| 26 | 1200 |
| 27 | 1564 |
| 28 | 2266 |
| 29 | 2556 |
| 30 | 4246 |
| 31 | 8014 |
| 32 | 8193 |
| 33 | 8696 |
| 34 | 9291 |
| 35 | 10993 |
| 36 | 12146 |
| 37 | 13809 |
| 38 | 15459 |
| 39 | 16381 |
| 40 | 24106 |
| 41 | 60220 |
| 42 | 91816 |
| 43 | 158070 |
| 44 | 182491 |
| 45 | 207016 |
| 46 | 266675 |
| 47 | 297561 |
[2,3,4,5,6,9,10,13,16,18,28,33,59,65,75,83,103, 113,275,353,405,568,614,909,1184,1200,1564,2266, 2556,4246,8014,8193,8696,9291,10993,12146,13809, 15459,16381,24106,60220,91816,158070,182491, 207016,266675,297561] |