The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 76 |
| 2 | 11989 |
| 3 | 2091817 |
| 4 | 372713728 |
| 5 | 66750320449 |
| 6 | 11970180565381 |
| 7 | 2147314732677364 |
| 8 | 385238046548443177 |
| 9 | 69115057977256578649 |
| 10 | 12399917664600455876068 |
| 11 | 2224670061782262303745381 |
| 12 | 399128369515444836686385361 |
| 13 | 71607684753022827432994707712 |
[1,76,11989,2091817,372713728,66750320449, 11970180565381,2147314732677364, 385238046548443177,69115057977256578649, 12399917664600455876068,2224670061782262303745381, 399128369515444836686385361, 71607684753022827432994707712] |