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 | 2 |
| 5 | 2 |
| 6 | 6 |
| 7 | 6 |
| 8 | 8 |
| 9 | 12 |
| 10 | 30 |
| 11 | 30 |
| 12 | 48 |
| 13 | 48 |
| 14 | 112 |
| 15 | 210 |
| 16 | 240 |
| 17 | 240 |
| 18 | 324 |
| 19 | 324 |
| 20 | 480 |
| 21 | 840 |
| 22 | 1848 |
| 23 | 1848 |
| 24 | 2304 |
| 25 | 2880 |
| 26 | 6240 |
| 27 | 7020 |
| 28 | 10080 |
| 29 | 10080 |
| 30 | 14400 |
| 31 | 14400 |
| 32 | 15360 |
| 33 | 25344 |
| 34 | 53856 |
| 35 | 78540 |
| 36 | 90720 |
| 37 | 90720 |
| 38 | 191520 |
| 39 | 311220 |
| 40 | 374400 |
| 41 | 374400 |
| 42 | 508032 |
| 43 | 508032 |
| 44 | 709632 |
| 45 | 855360 |
| 46 | 1788480 |
| 47 | 1788480 |
[1,1,1,1,2,2,6,6,8,12,30,30,48,48,112,210,240,240, 324,324,480,840,1848,1848,2304,2880,6240,7020, 10080,10080,14400,14400,15360,25344,53856,78540, 90720,90720,191520,311220,374400,374400,508032, 508032,709632,855360,1788480,1788480] |