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 | 6 |
| 3 | 20 |
| 4 | 24 |
| 5 | 30 |
| 6 | 48 |
| 7 | 60 |
| 8 | 112 |
| 9 | 160 |
| 10 | 168 |
| 11 | 180 |
| 12 | 336 |
| 13 | 360 |
| 14 | 480 |
| 15 | 720 |
| 16 | 1008 |
| 17 | 1080 |
| 18 | 1260 |
| 19 | 1440 |
| 20 | 2100 |
| 21 | 2400 |
| 22 | 2520 |
| 23 | 2880 |
| 24 | 3960 |
| 25 | 4200 |
| 26 | 4680 |
| 27 | 5040 |
| 28 | 5280 |
| 29 | 6720 |
| 30 | 7560 |
| 31 | 8400 |
| 32 | 9240 |
| 33 | 12600 |
| 34 | 12960 |
| 35 | 13440 |
| 36 | 13860 |
| 37 | 16800 |
| 38 | 18480 |
| 39 | 20160 |
| 40 | 23100 |
| 41 | 25200 |
| 42 | 27720 |
| 43 | 30240 |
| 44 | 32760 |
| 45 | 37800 |
| 46 | 40320 |
| 47 | 41580 |
[1,6,20,24,30,48,60,112,160,168,180,336,360,480, 720,1008,1080,1260,1440,2100,2400,2520,2880,3960, 4200,4680,5040,5280,6720,7560,8400,9240,12600, 12960,13440,13860,16800,18480,20160,23100,25200, 27720,30240,32760,37800,40320,41580] |