The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 43867 |
| 5 | 77683 |
| 6 | 657931 |
| 7 | 1723168255201 |
| 8 | 151628697551 |
| 9 | 154210205991661 |
| 10 | 1520097643918070802691 |
| 11 | 25932657025822267968607 |
| 12 | 19802288209643185928499101 |
| 13 | 29149963634884862421418123812691 |
| 14 | 2913228046513104891794716413587449 |
| 15 | 396793078518930920708162576045270521 |
[1,1,1,1,43867,77683,657931,1723168255201, 151628697551,154210205991661, 1520097643918070802691,25932657025822267968607, 19802288209643185928499101, 29149963634884862421418123812691, 2913228046513104891794716413587449, 396793078518930920708162576045270521] |