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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 1 |
| 7 | 2 |
| 8 | 4 |
| 9 | 3 |
| 10 | 1 |
| 11 | 1 |
| 12 | 1 |
| 13 | 4 |
| 14 | 10 |
| 15 | 1 |
| 16 | 11 |
| 17 | 1 |
| 18 | 2 |
| 19 | 11 |
| 20 | 14 |
| 21 | 2 |
| 22 | 8 |
| 23 | 7 |
| 24 | 3 |
| 25 | 4 |
| 26 | 4 |
| 27 | 26 |
| 28 | 21 |
| 29 | 1 |
| 30 | 4 |
| 31 | 15 |
| 32 | 10 |
| 33 | 8 |
| 34 | 4 |
| 35 | 16 |
| 36 | 29 |
| 37 | 10 |
| 38 | 3 |
| 39 | 51 |
| 40 | 17 |
| 41 | 5 |
| 42 | 12 |
| 43 | 12 |
| 44 | 48 |
| 45 | 13 |
| 46 | 45 |
| 47 | 12 |
| 48 | 1 |
| 49 | 20 |
| 50 | 17 |
| 51 | 65 |
| 52 | 12 |
| 53 | 8 |
| 54 | 95 |
| 55 | 5 |
| 56 | 12 |
| 57 | 11 |
| 58 | 8 |
| 59 | 110 |
| 60 | 38 |
| 61 | 28 |
| 62 | 8 |
| 63 | 1 |
| 64 | 23 |
| 65 | 13 |
| 66 | 5 |
| 67 | 7 |
| 68 | 11 |
| 69 | 21 |
| 70 | 2 |
| 71 | 20 |
| 72 | 32 |
| 73 | 9 |
| 74 | 66 |
| 75 | 4 |
| 76 | 2 |
| 77 | 1 |
| 78 | 20 |
| 79 | 34 |
| 80 | 97 |
| 81 | 28 |
| 82 | 80 |
[0,1,1,1,3,1,2,4,3,1,1,1,4,10,1,11,1,2,11,14,2,8, 7,3,4,4,26,21,1,4,15,10,8,4,16,29,10,3,51,17,5,12, 12,48,13,45,12,1,20,17,65,12,8,95,5,12,11,8,110, 38,28,8,1,23,13,5,7,11,21,2,20,32,9,66,4,2,1,20, 34,97,28,80] |