The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 15 |
| 5 | 23 |
| 6 | 31 |
| 7 | 59 |
| 8 | 63 |
| 9 | 67 |
| 10 | 81 |
| 11 | 84 |
| 12 | 93 |
| 13 | 95 |
| 14 | 127 |
| 15 | 157 |
| 16 | 170 |
| 17 | 214 |
| 18 | 239 |
| 19 | 253 |
| 20 | 255 |
| 21 | 313 |
| 22 | 470 |
| 23 | 511 |
| 24 | 622 |
| 25 | 694 |
| 26 | 1010 |
| 27 | 1023 |
| 28 | 1098 |
| 29 | 1691 |
| 30 | 2047 |
| 31 | 3535 |
| 32 | 3836 |
| 33 | 3963 |
| 34 | 4095 |
| 35 | 6143 |
| 36 | 7166 |
| 37 | 8191 |
| 38 | 11757 |
| 39 | 12525 |
| 40 | 12686 |
| 41 | 16383 |
| 42 | 32767 |
[1,3,7,15,23,31,59,63,67,81,84,93,95,127,157,170, 214,239,253,255,313,470,511,622,694,1010,1023, 1098,1691,2047,3535,3836,3963,4095,6143,7166,8191, 11757,12525,12686,16383,32767] |