The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 68958747 |
| 2 | 27212315953140892 |
| 3 | 39880061006390454401626995 |
| 4 | 110656003660578876500875377620844376 |
| 5 | 423205992807070499591372608204571223421862945 |
| 6 | 1944053748730350081768848916806347783770184147756976500 |
[1,68958747,27212315953140892, 39880061006390454401626995, 110656003660578876500875377620844376, 423205992807070499591372608204571223421862945, 19440537487303500817688489168063477837701841477569\ 76500] |