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 | 5 |
| 3 | 3 |
| 4 | 19 |
| 5 | 3 |
| 6 | 15 |
| 7 | 9 |
| 8 | 65 |
| 9 | 3 |
| 10 | 15 |
| 11 | 9 |
| 12 | 57 |
| 13 | 9 |
| 14 | 45 |
| 15 | 27 |
| 16 | 211 |
| 17 | 3 |
| 18 | 15 |
| 19 | 9 |
| 20 | 57 |
| 21 | 9 |
| 22 | 45 |
| 23 | 27 |
| 24 | 195 |
| 25 | 9 |
| 26 | 45 |
| 27 | 27 |
| 28 | 171 |
| 29 | 27 |
| 30 | 135 |
| 31 | 81 |
| 32 | 665 |
| 33 | 3 |
| 34 | 15 |
| 35 | 9 |
| 36 | 57 |
| 37 | 9 |
| 38 | 45 |
| 39 | 27 |
| 40 | 195 |
| 41 | 9 |
| 42 | 45 |
| 43 | 27 |
| 44 | 171 |
| 45 | 27 |
| 46 | 135 |
| 47 | 81 |
| 48 | 633 |
| 49 | 9 |
| 50 | 45 |
| 51 | 27 |
| 52 | 171 |
| 53 | 27 |
| 54 | 135 |
| 55 | 81 |
| 56 | 585 |
| 57 | 27 |
| 58 | 135 |
| 59 | 81 |
| 60 | 513 |
| 61 | 81 |
| 62 | 405 |
| 63 | 243 |
| 64 | 2059 |
| 65 | 3 |
| 66 | 15 |
| 67 | 9 |
| 68 | 57 |
| 69 | 9 |
| 70 | 45 |
| 71 | 27 |
| 72 | 195 |
[1,5,3,19,3,15,9,65,3,15,9,57,9,45,27,211,3,15,9, 57,9,45,27,195,9,45,27,171,27,135,81,665,3,15,9, 57,9,45,27,195,9,45,27,171,27,135,81,633,9,45,27, 171,27,135,81,585,27,135,81,513,81,405,243,2059,3, 15,9,57,9,45,27,195] |