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) |
|---|---|
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 2 |
| 11 | 1 |
| 12 | 1 |
| 13 | 3 |
| 14 | 8 |
| 15 | 3 |
| 16 | 1 |
| 17 | 1 |
| 18 | 4 |
| 19 | 16 |
| 20 | 16 |
| 21 | 4 |
| 22 | 1 |
| 23 | 1 |
| 24 | 5 |
| 25 | 38 |
| 26 | 63 |
| 27 | 38 |
| 28 | 5 |
| 29 | 1 |
| 30 | 1 |
| 31 | 7 |
| 32 | 72 |
| 33 | 218 |
| 34 | 218 |
| 35 | 72 |
| 36 | 7 |
| 37 | 1 |
| 38 | 1 |
| 39 | 8 |
| 40 | 134 |
| 41 | 622 |
| 42 | 1075 |
| 43 | 622 |
| 44 | 134 |
| 45 | 8 |
| 46 | 1 |
| 47 | 1 |
| 48 | 10 |
| 49 | 224 |
| 50 | 1600 |
| 51 | 4214 |
| 52 | 4214 |
| 53 | 1600 |
| 54 | 224 |
| 55 | 10 |
| 56 | 1 |
| 57 | 1 |
| 58 | 12 |
| 59 | 375 |
| 60 | 3703 |
| 61 | 14381 |
| 62 | 22222 |
| 63 | 14381 |
| 64 | 3703 |
| 65 | 375 |
| 66 | 12 |
| 67 | 1 |
[1,1,1,1,1,1,1,2,2,1,1,3,8,3,1,1,4,16,16,4,1,1,5, 38,63,38,5,1,1,7,72,218,218,72,7,1,1,8,134,622, 1075,622,134,8,1,1,10,224,1600,4214,4214,1600,224, 10,1,1,12,375,3703,14381,22222,14381,3703,375,12, 1] |