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 | 2 |
| 2 | 2 |
| 3 | 3 |
| 4 | 12 |
| 5 | 3 |
| 6 | 4 |
| 7 | 36 |
| 8 | 36 |
| 9 | 4 |
| 10 | 5 |
| 11 | 80 |
| 12 | 180 |
| 13 | 80 |
| 14 | 5 |
| 15 | 6 |
| 16 | 150 |
| 17 | 600 |
| 18 | 600 |
| 19 | 150 |
| 20 | 6 |
| 21 | 7 |
| 22 | 252 |
| 23 | 1575 |
| 24 | 2800 |
| 25 | 1575 |
| 26 | 252 |
| 27 | 7 |
| 28 | 8 |
| 29 | 392 |
| 30 | 3528 |
| 31 | 9800 |
| 32 | 9800 |
| 33 | 3528 |
| 34 | 392 |
| 35 | 8 |
| 36 | 9 |
| 37 | 576 |
| 38 | 7056 |
| 39 | 28224 |
| 40 | 44100 |
| 41 | 28224 |
| 42 | 7056 |
| 43 | 576 |
| 44 | 9 |
| 45 | 10 |
| 46 | 810 |
| 47 | 12960 |
| 48 | 70560 |
| 49 | 158760 |
| 50 | 158760 |
| 51 | 70560 |
| 52 | 12960 |
| 53 | 810 |
| 54 | 10 |
[1,2,2,3,12,3,4,36,36,4,5,80,180,80,5,6,150,600, 600,150,6,7,252,1575,2800,1575,252,7,8,392,3528, 9800,9800,3528,392,8,9,576,7056,28224,44100,28224, 7056,576,9,10,810,12960,70560,158760,158760,70560, 12960,810,10] |