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 | 2 |
| 5 | 7 |
| 6 | 6 |
| 7 | 15 |
| 8 | 5 |
| 9 | 4 |
| 10 | 14 |
| 11 | 31 |
| 12 | 13 |
| 13 | 63 |
| 14 | 30 |
| 15 | 12 |
| 16 | 10 |
| 17 | 127 |
| 18 | 9 |
| 19 | 255 |
| 20 | 29 |
| 21 | 11 |
| 22 | 62 |
| 23 | 511 |
| 24 | 26 |
| 25 | 8 |
| 26 | 126 |
| 27 | 28 |
| 28 | 61 |
| 29 | 1023 |
| 30 | 25 |
| 31 | 2047 |
| 32 | 21 |
| 33 | 27 |
| 34 | 254 |
| 35 | 24 |
| 36 | 18 |
| 37 | 4095 |
| 38 | 510 |
| 39 | 60 |
| 40 | 58 |
| 41 | 8191 |
| 42 | 22 |
| 43 | 16383 |
| 44 | 125 |
| 45 | 20 |
| 46 | 1022 |
| 47 | 32767 |
| 48 | 53 |
| 49 | 16 |
| 50 | 17 |
| 51 | 19 |
| 52 | 253 |
| 53 | 65535 |
| 54 | 57 |
| 55 | 23 |
| 56 | 122 |
| 57 | 59 |
| 58 | 2046 |
| 59 | 131071 |
| 60 | 50 |
| 61 | 262143 |
| 62 | 4094 |
| 63 | 124 |
| 64 | 42 |
| 65 | 56 |
| 66 | 54 |
| 67 | 524287 |
| 68 | 509 |
| 69 | 52 |
| 70 | 49 |
| 71 | 1048575 |
| 72 | 37 |
[0,1,3,2,7,6,15,5,4,14,31,13,63,30,12,10,127,9, 255,29,11,62,511,26,8,126,28,61,1023,25,2047,21, 27,254,24,18,4095,510,60,58,8191,22,16383,125,20, 1022,32767,53,16,17,19,253,65535,57,23,122,59, 2046,131071,50,262143,4094,124,42,56,54,524287, 509,52,49,1048575,37] |