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