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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 3 |
| 4 | 7 |
| 5 | 5 |
| 6 | 15 |
| 7 | 15 |
| 8 | 31 |
| 9 | 17 |
| 10 | 63 |
| 11 | 53 |
| 12 | 127 |
| 13 | 73 |
| 14 | 255 |
| 15 | 207 |
| 16 | 511 |
| 17 | 263 |
| 18 | 1023 |
| 19 | 883 |
| 20 | 2047 |
| 21 | 1185 |
| 22 | 4095 |
| 23 | 3309 |
| 24 | 8191 |
| 25 | 4181 |
| 26 | 16383 |
| 27 | 14201 |
| 28 | 32767 |
| 29 | 19127 |
| 30 | 65535 |
| 31 | 53243 |
| 32 | 131071 |
| 33 | 67517 |
| 34 | 262143 |
| 35 | 226135 |
| 36 | 524287 |
| 37 | 304125 |
| 38 | 1048575 |
| 39 | 845651 |
| 40 | 2097151 |
| 41 | 1066993 |
| 42 | 4194303 |
| 43 | 3625471 |
[1,1,3,3,7,5,15,15,31,17,63,53,127,73,255,207,511, 263,1023,883,2047,1185,4095,3309,8191,4181,16383, 14201,32767,19127,65535,53243,131071,67517,262143, 226135,524287,304125,1048575,845651,2097151, 1066993,4194303,3625471] |