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) |
|---|---|
| 11 | 2 |
| 12 | 2 |
| 13 | 2 |
| 14 | 2 |
| 15 | 2 |
| 16 | 2 |
| 17 | 4 |
| 18 | 5 |
| 19 | 5 |
| 20 | 4 |
| 21 | 5 |
| 22 | 5 |
| 23 | 4 |
| 24 | 6 |
| 25 | 7 |
| 26 | 5 |
| 27 | 8 |
| 28 | 5 |
| 29 | 8 |
| 30 | 8 |
| 31 | 10 |
| 32 | 10 |
| 33 | 10 |
| 34 | 9 |
| 35 | 12 |
| 36 | 9 |
| 37 | 12 |
| 38 | 9 |
| 39 | 14 |
| 40 | 10 |
| 41 | 12 |
| 42 | 12 |
| 43 | 16 |
| 44 | 9 |
| 45 | 16 |
| 46 | 10 |
| 47 | 15 |
| 48 | 13 |
| 49 | 16 |
| 50 | 14 |
| 51 | 17 |
| 52 | 12 |
| 53 | 20 |
| 54 | 15 |
| 55 | 20 |
| 56 | 15 |
| 57 | 19 |
| 58 | 20 |
| 59 | 20 |
| 60 | 19 |
| 61 | 22 |
| 62 | 20 |
| 63 | 22 |
| 64 | 18 |
| 65 | 21 |
| 66 | 21 |
| 67 | 24 |
| 68 | 25 |
| 69 | 27 |
| 70 | 19 |
| 71 | 27 |
| 72 | 23 |
| 73 | 26 |
| 74 | 23 |
| 75 | 28 |
| 76 | 27 |
| 77 | 25 |
| 78 | 23 |
| 79 | 27 |
| 80 | 23 |
| 81 | 29 |
| 82 | 31 |
[2,2,2,2,2,2,4,5,5,4,5,5,4,6,7,5,8,5,8,8,10,10,10, 9,12,9,12,9,14,10,12,12,16,9,16,10,15,13,16,14,17, 12,20,15,20,15,19,20,20,19,22,20,22,18,21,21,24, 25,27,19,27,23,26,23,28,27,25,23,27,23,29,31] |