| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 3 |
| 4 | 7 |
| 5 | 15 |
| 6 | 7 |
| 7 | 13 |
| 8 | 63 |
| 9 | 63 |
| 10 | 13 |
| 11 | 25 |
| 12 | 249 |
| 13 | 511 |
| 14 | 249 |
| 15 | 25 |
| 16 | 49 |
| 17 | 993 |
| 18 | 4081 |
| 19 | 4081 |
| 20 | 993 |
| 21 | 49 |
| 22 | 97 |
| 23 | 3969 |
| 24 | 32641 |
| 25 | 65089 |
| 26 | 32641 |
| 27 | 3969 |
| 28 | 97 |
| 29 | 191 |
| 30 | 15867 |
| 31 | 261121 |
| 32 | 1040977 |
| 33 | 1040977 |
| 34 | 261121 |
| 35 | 15867 |
| 36 | 191 |
| 37 | 375 |
| 38 | 63423 |
| 39 | 2088919 |
| 40 | 16654561 |
| 41 | 33296833 |
| 42 | 16654561 |
| 43 | 2088919 |
| 44 | 63423 |
[1,3,3,7,15,7,13,63,63,13,25,249,511,249,25,49, 993,4081,4081,993,49,97,3969,32641,65089,32641, 3969,97,191,15867,261121,1040977,1040977,261121, 15867,191,375,63423,2088919,16654561,33296833, 16654561,2088919,63423] |