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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 10 |
| 6 | 15 |
| 7 | 21 |
| 8 | 42 |
| 9 | 63 |
| 10 | 85 |
| 11 | 170 |
| 12 | 255 |
| 13 | 341 |
| 14 | 682 |
| 15 | 1023 |
| 16 | 1365 |
| 17 | 2730 |
| 18 | 4095 |
| 19 | 5461 |
| 20 | 10922 |
| 21 | 16383 |
| 22 | 21845 |
| 23 | 43690 |
| 24 | 65535 |
| 25 | 69905 |
| 26 | 69906 |
| 27 | 69907 |
| 28 | 69912 |
| 29 | 69913 |
| 30 | 69915 |
| 31 | 69916 |
| 32 | 69917 |
| 33 | 69918 |
| 34 | 69921 |
| 35 | 69922 |
| 36 | 69923 |
| 37 | 69924 |
| 38 | 69926 |
| 39 | 69927 |
[1,2,3,5,10,15,21,42,63,85,170,255,341,682,1023, 1365,2730,4095,5461,10922,16383,21845,43690,65535, 69905,69906,69907,69912,69913,69915,69916,69917, 69918,69921,69922,69923,69924,69926,69927] |