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 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 2 |
| 8 | 1 |
| 9 | 4 |
| 10 | 0 |
| 11 | 0 |
| 12 | 1 |
| 13 | 1 |
| 14 | 1 |
| 15 | 3 |
| 16 | 1 |
| 17 | 1 |
| 18 | 6 |
| 19 | 4 |
| 20 | 0 |
| 21 | 2 |
| 22 | 1 |
| 23 | 9 |
| 24 | 16 |
| 25 | 8 |
| 26 | 5 |
| 27 | 0 |
| 28 | 0 |
| 29 | 0 |
| 30 | 0 |
| 31 | 1 |
| 32 | 1 |
| 33 | 1 |
| 34 | 4 |
| 35 | 3 |
| 36 | 1 |
| 37 | 8 |
| 38 | 12 |
| 39 | 0 |
| 40 | 3 |
| 41 | 4 |
| 42 | 1 |
| 43 | 12 |
| 44 | 37 |
| 45 | 34 |
| 46 | 15 |
| 47 | 12 |
| 48 | 4 |
| 49 | 0 |
| 50 | 0 |
| 51 | 2 |
| 52 | 1 |
| 53 | 16 |
| 54 | 78 |
| 55 | 140 |
| 56 | 88 |
| 57 | 44 |
| 58 | 68 |
| 59 | 32 |
| 60 | 0 |
| 61 | 4 |
| 62 | 0 |
| 63 | 0 |
| 64 | 0 |
| 65 | 0 |
| 66 | 0 |
| 67 | 0 |
| 68 | 1 |
[1,1,1,1,1,1,2,1,4,0,0,1,1,1,3,1,1,6,4,0,2,1,9,16, 8,5,0,0,0,0,1,1,1,4,3,1,8,12,0,3,4,1,12,37,34,15, 12,4,0,0,2,1,16,78,140,88,44,68,32,0,4,0,0,0,0,0, 0,1] |