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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 17 |
| 7 | 21 |
| 8 | 31 |
| 9 | 51 |
| 10 | 65 |
| 11 | 85 |
| 12 | 127 |
| 13 | 195 |
| 14 | 257 |
| 15 | 273 |
| 16 | 325 |
| 17 | 341 |
| 18 | 455 |
| 19 | 511 |
| 20 | 771 |
| 21 | 819 |
| 22 | 1025 |
| 23 | 1105 |
| 24 | 1285 |
| 25 | 1365 |
| 26 | 1799 |
| 27 | 2047 |
| 28 | 3075 |
| 29 | 4097 |
| 30 | 4161 |
| 31 | 4369 |
| 32 | 4433 |
| 33 | 5125 |
| 34 | 5189 |
| 35 | 5397 |
| 36 | 5461 |
| 37 | 7175 |
| 38 | 7967 |
| 39 | 8191 |
| 40 | 12291 |
| 41 | 12483 |
| 42 | 13107 |
| 43 | 16385 |
| 44 | 16705 |
| 45 | 17425 |
| 46 | 17745 |
| 47 | 20485 |
| 48 | 20805 |
[0,1,3,5,7,17,21,31,51,65,85,127,195,257,273,325, 341,455,511,771,819,1025,1105,1285,1365,1799,2047, 3075,4097,4161,4369,4433,5125,5189,5397,5461,7175, 7967,8191,12291,12483,13107,16385,16705,17425, 17745,20485,20805] |