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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 3 |
| 7 | 1 |
| 8 | 3 |
| 9 | 5 |
| 10 | 1 |
| 11 | 3 |
| 12 | 3 |
| 13 | 9 |
| 14 | 3 |
| 15 | 5 |
| 16 | 11 |
| 17 | 1 |
| 18 | 9 |
| 19 | 3 |
| 20 | 15 |
| 21 | 5 |
| 22 | 3 |
| 23 | 9 |
| 24 | 3 |
| 25 | 21 |
| 26 | 5 |
| 27 | 11 |
| 28 | 23 |
| 29 | 21 |
| 30 | 9 |
| 31 | 3 |
| 32 | 9 |
| 33 | 29 |
| 34 | 15 |
| 35 | 9 |
| 36 | 5 |
| 37 | 33 |
| 38 | 11 |
| 39 | 35 |
| 40 | 3 |
| 41 | 9 |
| 42 | 15 |
| 43 | 39 |
| 44 | 27 |
| 45 | 41 |
| 46 | 3 |
| 47 | 21 |
| 48 | 5 |
| 49 | 11 |
| 50 | 15 |
| 51 | 23 |
| 52 | 21 |
| 53 | 15 |
| 54 | 51 |
| 55 | 53 |
| 56 | 9 |
| 57 | 9 |
| 58 | 29 |
| 59 | 55 |
| 60 | 15 |
| 61 | 9 |
| 62 | 63 |
| 63 | 21 |
| 64 | 65 |
| 65 | 5 |
| 66 | 27 |
| 67 | 33 |
| 68 | 11 |
| 69 | 69 |
| 70 | 23 |
| 71 | 35 |
| 72 | 21 |
| 73 | 75 |
| 74 | 9 |
| 75 | 15 |
[1,1,1,1,1,3,1,3,5,1,3,3,9,3,5,11,1,9,3,15,5,3,9, 3,21,5,11,23,21,9,3,9,29,15,9,5,33,11,35,3,9,15, 39,27,41,3,21,5,11,15,23,21,15,51,53,9,9,29,55,15, 9,63,21,65,5,27,33,11,69,23,35,21,75,9,15] |