The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 24 |
| 3 | 49 |
| 4 | 200 |
| 5 | 4801 |
| 6 | 19208 |
| 7 | 46099201 |
| 8 | 184396808 |
| 9 | 4250272665676801 |
| 10 | 17001090662707208 |
| 11 | 36129635465198759610694779187201 |
| 12 | 144518541860795038442779116748808 |
| 13 | 2610701117696295981568349760414651575095962187244375364404428801 |
[1,5,24,49,200,4801,19208,46099201,184396808, 4250272665676801,17001090662707208, 36129635465198759610694779187201, 144518541860795038442779116748808, 26107011176962959815683497604146515750959621872443\ 75364404428801] |