The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 2 |
| 8 | 4 |
| 9 | 8 |
| 10 | 12 |
| 11 | 18 |
| 12 | 27 |
| 13 | 36 |
| 14 | 48 |
| 15 | 64 |
| 16 | 96 |
| 17 | 144 |
| 18 | 216 |
| 19 | 324 |
| 20 | 486 |
| 21 | 729 |
| 22 | 1053 |
| 23 | 1521 |
| 24 | 2197 |
| 25 | 3211 |
| 26 | 4693 |
| 27 | 6859 |
| 28 | 10108 |
| 29 | 14896 |
| 30 | 21952 |
| 31 | 32144 |
| 32 | 47068 |
| 33 | 68921 |
| 34 | 100860 |
| 35 | 147600 |
| 36 | 216000 |
| 37 | 316800 |
| 38 | 464640 |
| 39 | 681472 |
| 40 | 998976 |
[1,1,1,1,1,1,1,2,4,8,12,18,27,36,48,64,96,144,216, 324,486,729,1053,1521,2197,3211,4693,6859,10108, 14896,21952,32144,47068,68921,100860,147600, 216000,316800,464640,681472,998976] |