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 | 3 |
| 3 | 2 |
| 4 | 1 |
| 5 | 6 |
| 6 | 1 |
| 7 | 8 |
| 8 | 9 |
| 9 | 2 |
| 10 | 1 |
| 11 | 12 |
| 12 | 1 |
| 13 | 14 |
| 14 | 3 |
| 15 | 16 |
| 16 | 1 |
| 17 | 18 |
| 18 | 1 |
| 19 | 20 |
| 20 | 21 |
| 21 | 2 |
| 22 | 1 |
| 23 | 24 |
| 24 | 5 |
| 25 | 2 |
| 26 | 27 |
| 27 | 28 |
| 28 | 1 |
| 29 | 30 |
| 30 | 1 |
| 31 | 32 |
| 32 | 3 |
| 33 | 2 |
| 34 | 35 |
| 35 | 36 |
| 36 | 1 |
| 37 | 38 |
| 38 | 3 |
| 39 | 40 |
| 40 | 1 |
| 41 | 42 |
| 42 | 1 |
| 43 | 44 |
| 44 | 45 |
| 45 | 2 |
| 46 | 1 |
| 47 | 48 |
| 48 | 49 |
| 49 | 50 |
| 50 | 3 |
| 51 | 4 |
| 52 | 1 |
| 53 | 54 |
| 54 | 55 |
| 55 | 56 |
| 56 | 57 |
| 57 | 2 |
| 58 | 1 |
| 59 | 60 |
| 60 | 1 |
| 61 | 62 |
| 62 | 63 |
| 63 | 64 |
| 64 | 5 |
| 65 | 66 |
| 66 | 1 |
| 67 | 68 |
| 68 | 3 |
| 69 | 70 |
| 70 | 1 |
| 71 | 72 |
| 72 | 1 |
| 73 | 74 |
| 74 | 75 |
| 75 | 76 |
| 76 | 77 |
| 77 | 6 |
| 78 | 1 |
| 79 | 80 |
| 80 | 81 |
| 81 | 2 |
| 82 | 1 |
| 83 | 84 |
| 84 | 85 |
| 85 | 2 |
| 86 | 3 |
| 87 | 88 |
[1,3,2,1,6,1,8,9,2,1,12,1,14,3,16,1,18,1,20,21,2, 1,24,5,2,27,28,1,30,1,32,3,2,35,36,1,38,3,40,1,42, 1,44,45,2,1,48,49,50,3,4,1,54,55,56,57,2,1,60,1, 62,63,64,5,66,1,68,3,70,1,72,1,74,75,76,77,6,1,80, 81,2,1,84,85,2,3,88] |