The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 4 |
| 4 | 32 |
| 5 | 24 |
| 6 | 8 |
| 7 | 416 |
| 8 | 304 |
| 9 | 96 |
| 10 | 16 |
| 11 | 7552 |
| 12 | 5440 |
| 13 | 1760 |
| 14 | 320 |
| 15 | 32 |
| 16 | 176128 |
| 17 | 125824 |
| 18 | 41280 |
| 19 | 8000 |
| 20 | 960 |
| 21 | 64 |
| 22 | 5018624 |
| 23 | 3566080 |
| 24 | 1180928 |
| 25 | 237440 |
| 26 | 31360 |
| 27 | 2688 |
| 28 | 128 |
| 29 | 168968192 |
| 30 | 119614464 |
| 31 | 39875584 |
| 32 | 8212736 |
| 33 | 1146880 |
| 34 | 111104 |
| 35 | 7168 |
| 36 | 256 |
[2,4,4,32,24,8,416,304,96,16,7552,5440,1760,320, 32,176128,125824,41280,8000,960,64,5018624, 3566080,1180928,237440,31360,2688,128,168968192, 119614464,39875584,8212736,1146880,111104,7168, 256] |