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 | 2 |
| 5 | 2 |
| 6 | 3 |
| 7 | 2 |
| 8 | 1 |
| 9 | 3 |
| 10 | 3 |
| 11 | 4 |
| 12 | 3 |
| 13 | 5 |
| 14 | 5 |
| 15 | 6 |
| 16 | 2 |
| 17 | 1 |
| 18 | 3 |
| 19 | 7 |
| 20 | 7 |
| 21 | 3 |
| 22 | 8 |
| 23 | 4 |
| 24 | 7 |
| 25 | 7 |
| 26 | 5 |
| 27 | 7 |
| 28 | 7 |
| 29 | 9 |
| 30 | 3 |
| 31 | 1 |
| 32 | 3 |
| 33 | 3 |
| 34 | 8 |
| 35 | 6 |
| 36 | 7 |
| 37 | 7 |
| 38 | 9 |
| 39 | 10 |
| 40 | 3 |
| 41 | 7 |
| 42 | 9 |
| 43 | 9 |
| 44 | 6 |
| 45 | 2 |
| 46 | 7 |
| 47 | 7 |
| 48 | 8 |
| 49 | 5 |
| 50 | 7 |
| 51 | 11 |
| 52 | 4 |
| 53 | 12 |
| 54 | 3 |
| 55 | 7 |
| 56 | 9 |
| 57 | 9 |
| 58 | 13 |
| 59 | 3 |
| 60 | 14 |
| 61 | 14 |
| 62 | 13 |
| 63 | 3 |
| 64 | 1 |
| 65 | 3 |
| 66 | 6 |
| 67 | 6 |
| 68 | 15 |
| 69 | 10 |
| 70 | 9 |
| 71 | 7 |
| 72 | 3 |
| 73 | 6 |
| 74 | 6 |
| 75 | 15 |
| 76 | 6 |
| 77 | 6 |
| 78 | 10 |
| 79 | 7 |
| 80 | 10 |
| 81 | 10 |
| 82 | 3 |
| 83 | 10 |
| 84 | 16 |
| 85 | 17 |
| 86 | 7 |
| 87 | 9 |
| 88 | 18 |
| 89 | 18 |
| 90 | 10 |
| 91 | 2 |
| 92 | 7 |
| 93 | 19 |
| 94 | 7 |
| 95 | 8 |
| 96 | 8 |
| 97 | 10 |
| 98 | 8 |
| 99 | 10 |
| 100 | 10 |
| 101 | 17 |
| 102 | 9 |
| 103 | 12 |
| 104 | 5 |
| 105 | 9 |
[1,1,1,2,2,3,2,1,3,3,4,3,5,5,6,2,1,3,7,7,3,8,4,7, 7,5,7,7,9,3,1,3,3,8,6,7,7,9,10,3,7,9,9,6,2,7,7,8, 5,7,11,4,12,3,7,9,9,13,3,14,14,13,3,1,3,6,6,15,10, 9,7,3,6,6,15,6,6,10,7,10,10,3,10,16,17,7,9,18,18, 10,2,7,19,7,8,8,10,8,10,10,17,9,12,5,9] |