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) |
|---|---|
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 1 |
| 6 | 3 |
| 7 | 1 |
| 8 | 5 |
| 9 | 7 |
| 10 | 11 |
| 11 | 23 |
| 12 | 7 |
| 13 | 1 |
| 14 | 43 |
| 15 | 31 |
| 16 | 17 |
| 17 | 1 |
| 18 | 19 |
| 19 | 1 |
| 20 | 31 |
| 21 | 127 |
| 22 | 89 |
| 23 | 47 |
| 24 | 17 |
| 25 | 601 |
| 26 | 2731 |
| 27 | 73 |
| 28 | 113 |
| 29 | 1103 |
| 30 | 151 |
| 31 | 1 |
| 32 | 257 |
| 33 | 89 |
| 34 | 43691 |
| 35 | 127 |
| 36 | 73 |
| 37 | 223 |
| 38 | 174763 |
| 39 | 8191 |
| 40 | 41 |
| 41 | 13367 |
| 42 | 337 |
| 43 | 9719 |
| 44 | 683 |
| 45 | 631 |
| 46 | 178481 |
| 47 | 4513 |
| 48 | 257 |
| 49 | 127 |
| 50 | 1801 |
| 51 | 11119 |
| 52 | 2731 |
[1,1,3,1,3,1,5,7,11,23,7,1,43,31,17,1,19,1,31,127, 89,47,17,601,2731,73,113,1103,151,1,257,89,43691, 127,73,223,174763,8191,41,13367,337,9719,683,631, 178481,4513,257,127,1801,11119,2731] |