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 | 1 |
| 6 | 5 |
| 7 | 1 |
| 8 | 3 |
| 9 | 2 |
| 10 | 7 |
| 11 | 1 |
| 12 | 7 |
| 13 | 1 |
| 14 | 9 |
| 15 | 8 |
| 16 | 1 |
| 17 | 1 |
| 18 | 4 |
| 19 | 1 |
| 20 | 9 |
| 21 | 10 |
| 22 | 13 |
| 23 | 1 |
| 24 | 3 |
| 25 | 2 |
| 26 | 15 |
| 27 | 1 |
| 28 | 11 |
| 29 | 1 |
| 30 | 1 |
| 31 | 1 |
| 32 | 5 |
| 33 | 14 |
| 34 | 19 |
| 35 | 12 |
| 36 | 5 |
| 37 | 1 |
| 38 | 21 |
| 39 | 16 |
| 40 | 11 |
| 41 | 1 |
| 42 | 2 |
| 43 | 1 |
| 44 | 15 |
| 45 | 11 |
| 46 | 25 |
| 47 | 1 |
| 48 | 11 |
| 49 | 2 |
| 50 | 6 |
| 51 | 20 |
| 52 | 17 |
| 53 | 1 |
| 54 | 11 |
| 55 | 16 |
| 56 | 13 |
| 57 | 22 |
| 58 | 31 |
| 59 | 1 |
| 60 | 1 |
| 61 | 1 |
| 62 | 33 |
| 63 | 13 |
| 64 | 3 |
| 65 | 18 |
| 66 | 8 |
| 67 | 1 |
| 68 | 21 |
| 69 | 26 |
| 70 | 1 |
| 71 | 1 |
| 72 | 1 |
| 73 | 1 |
| 74 | 39 |
| 75 | 13 |
| 76 | 23 |
| 77 | 18 |
| 78 | 3 |
| 79 | 1 |
| 80 | 13 |
| 81 | 4 |
| 82 | 43 |
| 83 | 1 |
| 84 | 1 |
| 85 | 22 |
| 86 | 45 |
| 87 | 32 |
| 88 | 17 |
[0,1,1,1,1,5,1,3,2,7,1,7,1,9,8,1,1,4,1,9,10,13,1, 3,2,15,1,11,1,1,1,5,14,19,12,5,1,21,16,11,1,2,1, 15,11,25,1,11,2,6,20,17,1,11,16,13,22,31,1,1,1,33, 13,3,18,8,1,21,26,1,1,1,1,39,13,23,18,3,1,13,4,43, 1,1,22,45,32,17] |