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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 6 |
| 5 | 2 |
| 6 | 1 |
| 7 | 21 |
| 8 | 36 |
| 9 | 3 |
| 10 | 1 |
| 11 | 60 |
| 12 | 288 |
| 13 | 96 |
| 14 | 4 |
| 15 | 1 |
| 16 | 155 |
| 17 | 1600 |
| 18 | 1200 |
| 19 | 200 |
| 20 | 5 |
| 21 | 1 |
| 22 | 378 |
| 23 | 7200 |
| 24 | 9600 |
| 25 | 3600 |
| 26 | 360 |
| 27 | 6 |
| 28 | 1 |
| 29 | 889 |
| 30 | 28224 |
| 31 | 58800 |
| 32 | 39200 |
| 33 | 8820 |
| 34 | 588 |
| 35 | 7 |
| 36 | 1 |
| 37 | 2040 |
| 38 | 100352 |
| 39 | 301056 |
| 40 | 313600 |
| 41 | 125440 |
| 42 | 18816 |
| 43 | 896 |
| 44 | 8 |
| 45 | 1 |
| 46 | 4599 |
| 47 | 331776 |
| 48 | 1354752 |
| 49 | 2032128 |
| 50 | 1270080 |
| 51 | 338688 |
[1,1,1,1,6,2,1,21,36,3,1,60,288,96,4,1,155,1600, 1200,200,5,1,378,7200,9600,3600,360,6,1,889,28224, 58800,39200,8820,588,7,1,2040,100352,301056, 313600,125440,18816,896,8,1,4599,331776,1354752, 2032128,1270080,338688] |