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 | 2 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 1 |
| 8 | 3 |
| 9 | 3 |
| 10 | 4 |
| 11 | 1 |
| 12 | 2 |
| 13 | 3 |
| 14 | 3 |
| 15 | 4 |
| 16 | 1 |
| 17 | 5 |
| 18 | 6 |
| 19 | 7 |
| 20 | 7 |
| 21 | 8 |
| 22 | 1 |
| 23 | 3 |
| 24 | 6 |
| 25 | 6 |
| 26 | 7 |
| 27 | 7 |
| 28 | 8 |
| 29 | 1 |
| 30 | 8 |
| 31 | 11 |
| 32 | 14 |
| 33 | 14 |
| 34 | 15 |
| 35 | 15 |
| 36 | 16 |
| 37 | 1 |
| 38 | 5 |
| 39 | 11 |
| 40 | 12 |
| 41 | 14 |
| 42 | 14 |
| 43 | 15 |
| 44 | 15 |
| 45 | 16 |
| 46 | 1 |
| 47 | 13 |
| 48 | 20 |
| 49 | 27 |
| 50 | 28 |
| 51 | 30 |
| 52 | 30 |
| 53 | 31 |
| 54 | 31 |
| 55 | 32 |
| 56 | 1 |
| 57 | 8 |
| 58 | 20 |
| 59 | 23 |
| 60 | 28 |
| 61 | 28 |
| 62 | 30 |
| 63 | 30 |
| 64 | 31 |
| 65 | 31 |
| 66 | 32 |
| 67 | 1 |
| 68 | 21 |
| 69 | 37 |
| 70 | 52 |
| 71 | 55 |
| 72 | 60 |
| 73 | 60 |
| 74 | 62 |
| 75 | 62 |
| 76 | 63 |
| 77 | 63 |
| 78 | 64 |
[1,1,2,1,1,2,1,3,3,4,1,2,3,3,4,1,5,6,7,7,8,1,3,6, 6,7,7,8,1,8,11,14,14,15,15,16,1,5,11,12,14,14,15, 15,16,1,13,20,27,28,30,30,31,31,32,1,8,20,23,28, 28,30,30,31,31,32,1,21,37,52,55,60,60,62,62,63,63, 64] |