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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 | 31 |
| 6 | 63 |
| 7 | 127 |
| 8 | 511 |
| 9 | 1023 |
| 10 | 4095 |
| 11 | 8191 |
| 12 | 131071 |
| 13 | 524287 |
| 14 | 2097151 |
| 15 | 4194303 |
| 16 | 8388607 |
| 17 | 33554431 |
| 18 | 67108863 |
| 19 | 8589934591 |
[1,3,7,15,31,63,127,511,1023,4095,8191,131071, 524287,2097151,4194303,8388607,33554431,67108863, 8589934591] |