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| n | a(n) |
|---|---|
| 1 | 17 |
| 2 | 31 |
| 3 | 71 |
| 4 | 127 |
| 5 | 287 |
| 6 | 391 |
| 7 | 647 |
| 8 | 799 |
| 9 | 1151 |
| 10 | 1799 |
| 11 | 2047 |
| 12 | 2887 |
| 13 | 3527 |
| 14 | 3871 |
| 15 | 4607 |
| 16 | 5831 |
| 17 | 7199 |
| 18 | 7687 |
| 19 | 9247 |
| 20 | 10367 |
| 21 | 10951 |
| 22 | 12799 |
| 23 | 14111 |
| 24 | 16199 |
| 25 | 19207 |
| 26 | 20807 |
| 27 | 21631 |
| 28 | 23327 |
| 29 | 24199 |
| 30 | 25991 |
| 31 | 32767 |
| 32 | 34847 |
| 33 | 38087 |
| 34 | 39199 |
| 35 | 44999 |
| 36 | 46207 |
| 37 | 49927 |
| 38 | 53791 |
| 39 | 56447 |
| 40 | 60551 |
[17,31,71,127,287,391,647,799,1151,1799,2047,2887, 3527,3871,4607,5831,7199,7687,9247,10367,10951, 12799,14111,16199,19207,20807,21631,23327,24199, 25991,32767,34847,38087,39199,44999,46207,49927, 53791,56447,60551] |