The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 10 |
| 3 | 8 |
| 4 | 16 |
| 5 | 146 |
| 6 | 22086 |
| 7 | 31071113326 |
| 8 | 365107058344463715696 |
| 9 | 2684967738644586785227227090233956040549004 |
| 10 | 809079884187716191997158821357206898310718837487307207657194711477350102495950972665 |
[0,10,8,16,146,22086,31071113326, 365107058344463715696, 2684967738644586785227227090233956040549004, 80907988418771619199715882135720689831071883748730\ 7207657194711477350102495950972665] |